[Deepin-Kernel-SIG] [Upstream] Update kernel base to 6.6.93-part1 #862
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Pull Request Overview
This PR updates the kernel base to 6.6.93 and integrates a variety of upstream fixes, new API additions, and hardware quirks.
- Bump kernel version and merge upstream patches (ASoC PCM delay fix, NVMe PCI quirks).
- Introduce new NMI API, refine memory and barrier handling, and extend architecture-specific mappings.
- Enhance device tree entries and documentation (fan support, kernel parameters).
Reviewed Changes
Copilot reviewed 286 out of 286 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| arch/x86/include/asm/nmi.h | Introduce set_emergency_nmi_handler API |
| arch/x86/entry/entry.S | Guard stack protector symbol export for SMP builds |
| arch/x86/boot/genimage.sh | Add genisoimage dependency and adjust initrd copy logic |
| arch/um/kernel/mem.c | Initialize min_low_pfn after memory reservation |
| arch/s390/hypfs/hypfs_diag_fs.c | Add error check after hypfs_mkdir |
| arch/riscv/include/asm/pgtable.h | Switch KERNEL_LINK_ADDR to use _AC macro |
| arch/riscv/include/asm/page.h | Refactor PAGE_OFFSET and ARCH_PFN_OFFSET handling |
| arch/powerpc/kernel/prom_init.c | Include i2s nodes in #size-cells fixup |
| arch/mips/kernel/pm-cps.c | Refactor per-CPU barrier and ready_count assignment |
| arch/mips/include/asm/ftrace.h | Enable ftrace syscall matching for _sys prefixes |
| arch/arm64/kernel/proton-pack.c | Add MIDR entries for HiSi HIP09 CPU |
| arch/arm64/include/asm/pgtable.h | Refine pud_bad macro to check PUD_TYPE_MASK |
| arch/arm64/include/asm/cputype.h | Define HiSi HIP09 CPU part in cputype |
| arch/arm64/boot/dts/nvidia/tegra234-p3740-0002+p3701-0008.dts | Add PCIe reg and ranges definitions |
| arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi | Correct GPIO pin index for expander |
| arch/arm/mach-at91/pm.c | Update DDR PHY calibration workaround code |
| arch/arm/boot/dts/nvidia/tegra114.dtsi | Fix clock PLL node reference |
| Documentation/hwmon/dell-smm-hwmon.rst | Extend supported fan entries from 3 to 4 |
| Documentation/driver-api/serial/driver.rst | Update mctrl_gpio disable identifiers |
| Documentation/admin-guide/kernel-parameters.txt | Clarify user mitigations behavior |
Comments suppressed due to low confidence (4)
arch/x86/include/asm/nmi.h:62
- Add a kernel-doc comment above the new set_emergency_nmi_handler declaration to describe its purpose, parameters, and expected usage.
void set_emergency_nmi_handler(unsigned int type, nmi_handler_t handler);
arch/riscv/include/asm/page.h:99
- The removal of the ARCH_PFN_OFFSET definition for the non-MMU case can leave ARCH_PFN_OFFSET undefined when CONFIG_MMU is not set; consider reintroducing a proper fallback definition.
#endif /* CONFIG_64BIT */
arch/arm/mach-at91/pm.c:575
- The macro name DDR3PHY_ZQ0SRO_PUODT_OFF appears to have a typo (missing '0') and likely should be DDR3PHY_ZQ0SR0_PUODT_OFF.
index = (tmp >> DDR3PHY_ZQ0SRO_PUODT_OFF) & 0x1f;
Documentation/admin-guide/kernel-parameters.txt:6022
- [nitpick] The phrasing here is unclear; consider rewording to clarify which user mitigations remain unaffected when selecting a specific mitigation.
Selecting specific mitigation does not force enable
| @@ -68,6 +68,7 @@ void __init mem_init(void) | |||
| map_memory(brk_end, __pa(brk_end), uml_reserved - brk_end, 1, 1, 0); | |||
| memblock_free((void *)brk_end, uml_reserved - brk_end); | |||
| uml_reserved = brk_end; | |||
There was a problem hiding this comment.
[nitpick] Consider adding a comment explaining why min_low_pfn is updated here to clarify its role in low memory allocation.
Suggested change
| uml_reserved = brk_end; | |
| uml_reserved = brk_end; | |
| /* | |
| * Update min_low_pfn to mark the start of low memory allocation. | |
| * min_low_pfn represents the first page frame number in the low memory | |
| * region. It is calculated based on the physical address of uml_reserved, | |
| * which is the reserved memory area for the UML (User Mode Linux) kernel. | |
| */ |
Copilot uses AI. Check for mistakes.
…xt() [ Upstream commit ec5bde6 ] Split regcache handling to the respective helpers. It will allow to have further refactoring with ease. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Bartosz Golaszewski <[email protected]> Stable-dep-of: 3e38f94 ("gpio: pca953x: fix IRQ storm on system wake up") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 475d6ebc91a24510b7a1a6bc15168e4bae039d5a)
[ Upstream commit 8e471b7 ] Use macros defined in linux/cleanup.h to automate resource lifetime control in gpio-pca953x. Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Bartosz Golaszewski <[email protected]> Stable-dep-of: 3e38f94 ("gpio: pca953x: fix IRQ storm on system wake up") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 58e34598436f845452f89540da3918f5ae2aef86)
[ Upstream commit 3e38f94 ] If an input changes state during wake-up and is used as an interrupt source, the IRQ handler reads the volatile input register to clear the interrupt mask and deassert the IRQ line. However, the IRQ handler is triggered before access to the register is granted, causing the read operation to fail. As a result, the IRQ handler enters a loop, repeatedly printing the "failed reading register" message, until `pca953x_resume()` is eventually called, which restores the driver context and enables access to registers. Fix by disabling the IRQ line before entering suspend mode, and re-enabling it after the driver context is restored in `pca953x_resume()`. An IRQ can be disabled with disable_irq() and still wake the system as long as the IRQ has wake enabled, so the wake-up functionality is preserved. Fixes: b765743 ("gpio: pca953x: Restore registers after suspend/resume cycle") Cc: [email protected] Signed-off-by: Emanuele Ghidoli <[email protected]> Signed-off-by: Francesco Dolcini <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Tested-by: Geert Uytterhoeven <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bartosz Golaszewski <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit d1954e7aa1313829702594d62b1ef007eeaa58dc)
[ Upstream commit 535677e ] Currently initialization flow in i2c_dw_probe_master() skips a few steps and has code duplication for polling mode implementation. Simplify this by adding a new ACCESS_POLLING flag that is set for those two platforms that currently use polling mode and use it to skip interrupt handler setup. Signed-off-by: Jarkko Nikula <[email protected]> Tested-by: Jiawen Wu <[email protected]> Signed-off-by: Andi Shyti <[email protected]> Stable-dep-of: 1cfe51e ("i2c: designware: Fix an error handling path in i2c_dw_pci_probe()") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 33378973d843b0ec7fcc659e44cedd245ea06937)
[ Upstream commit bc07fb4 ] Commit 9031235 ("i2c: designware: MASTER mode as separated driver") introduced ->disable() callback but there is no real use for it. Both i2c-designware-master.c and i2c-designware-slave.c set it to the same i2c_dw_disable() and scope is inside the same kernel module. That said, replace the callback by explicitly calling the i2c_dw_disable(). Reviewed-by: Andi Shyti <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Signed-off-by: Andi Shyti <[email protected]> Stable-dep-of: 1cfe51e ("i2c: designware: Fix an error handling path in i2c_dw_pci_probe()") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 0ef9396a7da7a9082cde483ff783683600cc6c8d)
[ Upstream commit d2f94dc ] Use temporary variable for struct device to make code neater. Reviewed-by: Mario Limonciello <[email protected]> Reviewed-by: Andi Shyti <[email protected]> Signed-off-by: Andy Shevchenko <[email protected]> Acked-by: Jarkko Nikula <[email protected]> Signed-off-by: Andi Shyti <[email protected]> Stable-dep-of: 1cfe51e ("i2c: designware: Fix an error handling path in i2c_dw_pci_probe()") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit ad40588df182049274d7b7e39ff29e3c952a08ec)
[ Upstream commit 1cfe51e ] If navi_amd_register_client() fails, the previous i2c_dw_probe() call should be undone by a corresponding i2c_del_adapter() call, as already done in the remove function. Fixes: 17631e8 ("i2c: designware: Add driver support for AMD NAVI GPU") Signed-off-by: Christophe JAILLET <[email protected]> Cc: <[email protected]> # v5.13+ Acked-by: Jarkko Nikula <[email protected]> Signed-off-by: Andi Shyti <[email protected]> Link: https://lore.kernel.org/r/fcd9651835a32979df8802b2db9504c523a8ebbb.1747158983.git.christophe.jaillet@wanadoo.fr Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit e668cbeb9590a30d9d7c6550a1002ea1ef406231)
[ Upstream commit 4eae163 ] The Renesas RZ/G3S need to initialize the USB BUS before transferring data due to hardware limitation. As the register that need to be touched for this is in the address space of the USB PHY, and the UBS PHY need to be initialized before any other USB drivers handling data transfer, add support to initialize the USB BUS. As the USB PHY is probed before any other USB drivers that enables clocks and de-assert the reset signals and the BUS initialization is done in the probe phase, we need to add code to de-assert reset signal and runtime resume the device (which enables its clocks) before accessing the registers. As the reset signals are not required by the USB PHY driver for the other USB PHY hardware variants, the reset signals and runtime PM was handled only in the function that initialize the USB BUS. The PHY initialization was done right after runtime PM enable to have all in place when the PHYs are registered. Signed-off-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]> Stable-dep-of: 9ce71e8 ("phy: renesas: rcar-gen3-usb2: Assert PLL reset on PHY power off") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit eb4fdee1d6303b5a4e400ca22246b477f9d1acfd)
[ Upstream commit de76809 ] Commit 08b0ad3 ("phy: renesas: rcar-gen3-usb2: move IRQ registration to init") moved the IRQ request operation from probe to struct phy_ops::phy_init API to avoid triggering interrupts (which lead to register accesses) while the PHY clocks (enabled through runtime PM APIs) are not active. If this happens, it results in a synchronous abort. One way to reproduce this issue is by enabling CONFIG_DEBUG_SHIRQ, which calls free_irq() on driver removal. Move the IRQ request and free operations back to probe, and take the runtime PM state into account in IRQ handler. This commit is preparatory for the subsequent fixes in this series. Reviewed-by: Yoshihiro Shimoda <[email protected]> Tested-by: Yoshihiro Shimoda <[email protected]> Reviewed-by: Lad Prabhakar <[email protected]> Signed-off-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]> Stable-dep-of: 9ce71e8 ("phy: renesas: rcar-gen3-usb2: Assert PLL reset on PHY power off") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit e992f2581b794fa291c168c9fbbd3967f5be7e83)
…er data [ Upstream commit 55a387e ] The phy-rcar-gen3-usb2 driver exposes four individual PHYs that are requested and configured by PHY users. The struct phy_ops APIs access the same set of registers to configure all PHYs. Additionally, PHY settings can be modified through sysfs or an IRQ handler. While some struct phy_ops APIs are protected by a driver-wide mutex, others rely on individual PHY-specific mutexes. This approach can lead to various issues, including: 1/ the IRQ handler may interrupt PHY settings in progress, racing with hardware configuration protected by a mutex lock 2/ due to msleep(20) in rcar_gen3_init_otg(), while a configuration thread suspends to wait for the delay, another thread may try to configure another PHY (with phy_init() + phy_power_on()); re-running the phy_init() goes to the exact same configuration code, re-running the same hardware configuration on the same set of registers (and bits) which might impact the result of the msleep for the 1st configuring thread 3/ sysfs can configure the hardware (though role_store()) and it can still race with the phy_init()/phy_power_on() APIs calling into the drivers struct phy_ops To address these issues, add a spinlock to protect hardware register access and driver private data structures (e.g., calls to rcar_gen3_is_any_rphy_initialized()). Checking driver-specific data remains necessary as all PHY instances share common settings. With this change, the existing mutex protection is removed and the cleanup.h helpers are used. While at it, to keep the code simpler, do not skip regulator_enable()/regulator_disable() APIs in rcar_gen3_phy_usb2_power_on()/rcar_gen3_phy_usb2_power_off() as the regulators enable/disable operations are reference counted anyway. Fixes: f3b5a8d ("phy: rcar-gen3-usb2: Add R-Car Gen3 USB2 PHY driver") Cc: [email protected] Reviewed-by: Yoshihiro Shimoda <[email protected]> Tested-by: Yoshihiro Shimoda <[email protected]> Reviewed-by: Lad Prabhakar <[email protected]> Signed-off-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]> Stable-dep-of: 9ce71e8 ("phy: renesas: rcar-gen3-usb2: Assert PLL reset on PHY power off") Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit cf60d19721bc4c6c60918cf9aa28c6164ed48cc3)
[ Upstream commit 9ce71e8 ] Assert PLL reset on PHY power off. This saves power. Fixes: f3b5a8d ("phy: rcar-gen3-usb2: Add R-Car Gen3 USB2 PHY driver") Cc: [email protected] Reviewed-by: Yoshihiro Shimoda <[email protected]> Tested-by: Yoshihiro Shimoda <[email protected]> Reviewed-by: Lad Prabhakar <[email protected]> Signed-off-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Vinod Koul <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 1efbe2c7a0f4487faea5d490c5e90b1363121339)
[ Upstream commit fc5414a ] SM8650 have already been supported by qcom-cpufreq-hw driver, but never been added to cpufreq-dt-platdev. This makes noise [ 0.388525] cpufreq-dt cpufreq-dt: failed register driver: -17 [ 0.388537] cpufreq-dt cpufreq-dt: probe with driver cpufreq-dt failed with error -17 So adding it to the cpufreq-dt-platdev driver's blocklist to fix it. Signed-off-by: Pengyu Luo <[email protected]> Signed-off-by: Viresh Kumar <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit b3145041e990a233c27f2f9cc8456d5a9a88d422)
…u_cookie [ Upstream commit 1f7df3a ] The IOMMU translation for MSI message addresses has been a 2-step process, separated in time: 1) iommu_dma_prepare_msi(): A cookie pointer containing the IOVA address is stored in the MSI descriptor when an MSI interrupt is allocated. 2) iommu_dma_compose_msi_msg(): this cookie pointer is used to compute a translated message address. This has an inherent lifetime problem for the pointer stored in the cookie that must remain valid between the two steps. However, there is no locking at the irq layer that helps protect the lifetime. Today, this works under the assumption that the iommu domain is not changed while MSI interrupts being programmed. This is true for normal DMA API users within the kernel, as the iommu domain is attached before the driver is probed and cannot be changed while a driver is attached. Classic VFIO type1 also prevented changing the iommu domain while VFIO was running as it does not support changing the "container" after starting up. However, iommufd has improved this so that the iommu domain can be changed during VFIO operation. This potentially allows userspace to directly race VFIO_DEVICE_ATTACH_IOMMUFD_PT (which calls iommu_attach_group()) and VFIO_DEVICE_SET_IRQS (which calls into iommu_dma_compose_msi_msg()). This potentially causes both the cookie pointer and the unlocked call to iommu_get_domain_for_dev() on the MSI translation path to become UAFs. Fix the MSI cookie UAF by removing the cookie pointer. The translated IOVA address is already known during iommu_dma_prepare_msi() and cannot change. Thus, it can simply be stored as an integer in the MSI descriptor. The other UAF related to iommu_get_domain_for_dev() will be addressed in patch "iommu: Make iommu_dma_prepare_msi() into a generic operation" by using the IOMMU group mutex. Link: https://patch.msgid.link/r/a4f2cd76b9dc1833ee6c1cf325cba57def22231c.1740014950.git.nicolinc@nvidia.com Signed-off-by: Nicolin Chen <[email protected]> Reviewed-by: Thomas Gleixner <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit ba41e4e627db51d914444aee0b93eb67f31fa330)
[ Upstream commit 00a134f ] The pm-cps code has up until now used per-CPU variables indexed by core, rather than CPU number, in order to share data amongst sibling CPUs (ie. VPs/threads in a core). This works fine for single cluster systems, but with multi-cluster systems a core number is no longer unique in the system, leading to sharing between CPUs that are not actually siblings. Avoid this issue by using per-CPU variables as they are more generally used - ie. access them using CPU numbers rather than core numbers. Sharing between siblings is then accomplished by: - Assigning the same pointer to entries for each sibling CPU for the nc_asm_enter & ready_count variables, which allow this by virtue of being per-CPU pointers. - Indexing by the first CPU set in a CPUs cpu_sibling_map in the case of pm_barrier, for which we can't use the previous approach because the per-CPU variable is not a pointer. Signed-off-by: Paul Burton <[email protected]> Signed-off-by: Dragan Mladjenovic <[email protected]> Signed-off-by: Aleksandar Rikalo <[email protected]> Tested-by: Serge Semin <[email protected]> Tested-by: Gregory CLEMENT <[email protected]> Signed-off-by: Thomas Bogendoerfer <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 2e1b3650f56910c34b6a7657a80148f10624dbd0)
[ Upstream commit 3128b0a ] In multi-cluster MIPS I6500 systems there is a GIC in each cluster, each with its own counter. When a cluster powers up the counter will be stopped, with the COUNTSTOP bit set in the GIC_CONFIG register. In single cluster systems, it has been fine to clear COUNTSTOP once in gic_clocksource_of_init() to start the counter. In multi-cluster systems, this will only have started the counter in the boot cluster, and any CPUs in other clusters will find their counter stopped which will break the GIC clock_event_device. Resolve this by having CPUs clear the COUNTSTOP bit when they come online, using the existing gic_starting_cpu() CPU hotplug callback. This will allow CPUs in secondary clusters to ensure that the cluster's GIC counter is running as expected. Signed-off-by: Paul Burton <[email protected]> Signed-off-by: Chao-ying Fu <[email protected]> Signed-off-by: Dragan Mladjenovic <[email protected]> Signed-off-by: Aleksandar Rikalo <[email protected]> Reviewed-by: Philippe Mathieu-Daudé <[email protected]> Tested-by: Serge Semin <[email protected]> Tested-by: Gregory CLEMENT <[email protected]> Acked-by: Daniel Lezcano <[email protected]> Signed-off-by: Thomas Bogendoerfer <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 06abee685cc97580573fe59ef73263ae0ab469df)
[ Upstream commit 5612d6d ] When an IOCTL times out and driver issues a target reset, if firmware fails the task management elevate the recovery by issuing a diag reset to controller. Signed-off-by: Shivasharan S <[email protected]> Link: https://lore.kernel.org/r/1739410016-27503-5-git-send-email-shivasharan.srikanteshwara@broadcom.com Signed-off-by: Martin K. Petersen <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit f38a1b35c8f4e6cde6c03ff2a073782cea0ff46c)
[ Upstream commit 6be7544 ] Set the MCS maps and the highest rates according to the number of spatial streams the chip has. For RTL8814AU that is 3. Signed-off-by: Bitterblue Smith <[email protected]> Acked-by: Ping-Ke Shih <[email protected]> Signed-off-by: Ping-Ke Shih <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit a95813193ab7830a228a179d40b667873a7fca16)
[ Upstream commit c7eea1b ] Set the RX mask and the highest RX rate according to the number of spatial streams the chip can receive. For RTL8814AU that is 3. Signed-off-by: Bitterblue Smith <[email protected]> Acked-by: Ping-Ke Shih <[email protected]> Signed-off-by: Ping-Ke Shih <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 1b1daafd2e974e002069b6e191235cf95fc42087)
[ Upstream commit 86d04f8 ] This function translates the rate number reported by the hardware into something mac80211 can understand. It was ignoring the 3SS and 4SS HT rates. Translate them too. Also set *nss to 0 for the HT rates, just to make sure it's initialised. Signed-off-by: Bitterblue Smith <[email protected]> Acked-by: Ping-Ke Shih <[email protected]> Signed-off-by: Ping-Ke Shih <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 5ce1f780a3bcecab2095df01fb0855f30dc1f901)
[ Upstream commit 56e1aca ] The error code should be propagated to callers during downloading firmware header and body. Remove unnecessary assignment of -1. Signed-off-by: Ping-Ke Shih <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 35434d1c93c73ed8b1796fe5ccfc4277aa9299a2)
…_write() [ Upstream commit 425e644 ] Honour the user given buffer size for the strn_len() calls (otherwise strn_len() will access memory outside of the user given buffer). Signed-off-by: Peter Seiderer <[email protected]> Reviewed-by: Simon Horman <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit c81c2ee1c3b050ed5c4e92876590cc7a259183f6)
[ Upstream commit c29dfd6 ] gcc-14 produces a bogus warning in some configurations: drivers/edac/ie31200_edac.c: In function 'ie31200_probe1.isra': drivers/edac/ie31200_edac.c:412:26: error: 'dimm_info' is used uninitialized [-Werror=uninitialized] 412 | struct dimm_data dimm_info[IE31200_CHANNELS][IE31200_DIMMS_PER_CHANNEL]; | ^~~~~~~~~ drivers/edac/ie31200_edac.c:412:26: note: 'dimm_info' declared here 412 | struct dimm_data dimm_info[IE31200_CHANNELS][IE31200_DIMMS_PER_CHANNEL]; | ^~~~~~~~~ I don't see any way the unintialized access could really happen here, but I can see why the compiler gets confused by the two loops. Instead, rework the two nested loops to only read the addr_decode registers and then keep only one instance of the dimm info structure. [Tony: Qiuxu pointed out that the "populate DIMM info" comment was left behind in the refactor and suggested moving it. I deleted the comment as unnecessry in front os a call to populate_dimm_info(). That seems pretty self-describing.] Signed-off-by: Arnd Bergmann <[email protected]> Acked-by: Jason Baron <[email protected]> Signed-off-by: Tony Luck <[email protected]> Link: https://lore.kernel.org/all/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 398351dcdb63124056d5651f325477d7f5135bed)
…t(DAA) [ Upstream commit a892ee4 ] Ensure the FIFO is empty before issuing the DAA command to prevent incorrect command data from being sent. Align with other data transfers, such as svc_i3c_master_start_xfer_locked(), which flushes the FIFO before sending a command. Signed-off-by: Frank Li <[email protected]> Reviewed-by: Miquel Raynal <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexandre Belloni <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 671fea645a71b8e5b948fbfdbbe4c11e83284e22)
[ Upstream commit 6571bef ] [Why] eDP may not be connected to the GPU on driver start causing fail enumeration. [How] Move the virtual signal type check before the eDP connector signal check. Reviewed-by: Wenjing Liu <[email protected]> Signed-off-by: Harry VanZyllDeJong <[email protected]> Signed-off-by: Roman Li <[email protected]> Tested-by: Daniel Wheeler <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit df8970a270adde1b3e0e3c7144c50cecec2e05c8)
[ Upstream commit 1bd2aad ] The following splat has been observed on a SAMA5D27 platform using atmel_serial: BUG: sleeping function called from invalid context at kernel/irq/manage.c:738 in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 27, name: kworker/u5:0 preempt_count: 1, expected: 0 INFO: lockdep is turned off. irq event stamp: 0 hardirqs last enabled at (0): [<00000000>] 0x0 hardirqs last disabled at (0): [<c01588f0>] copy_process+0x1c4c/0x7bec softirqs last enabled at (0): [<c0158944>] copy_process+0x1ca0/0x7bec softirqs last disabled at (0): [<00000000>] 0x0 CPU: 0 UID: 0 PID: 27 Comm: kworker/u5:0 Not tainted 6.13.0-rc7+ deepin-community#74 Hardware name: Atmel SAMA5 Workqueue: hci0 hci_power_on [bluetooth] Call trace: unwind_backtrace from show_stack+0x18/0x1c show_stack from dump_stack_lvl+0x44/0x70 dump_stack_lvl from __might_resched+0x38c/0x598 __might_resched from disable_irq+0x1c/0x48 disable_irq from mctrl_gpio_disable_ms+0x74/0xc0 mctrl_gpio_disable_ms from atmel_disable_ms.part.0+0x80/0x1f4 atmel_disable_ms.part.0 from atmel_set_termios+0x764/0x11e8 atmel_set_termios from uart_change_line_settings+0x15c/0x994 uart_change_line_settings from uart_set_termios+0x2b0/0x668 uart_set_termios from tty_set_termios+0x600/0x8ec tty_set_termios from ttyport_set_flow_control+0x188/0x1e0 ttyport_set_flow_control from wilc_setup+0xd0/0x524 [hci_wilc] wilc_setup [hci_wilc] from hci_dev_open_sync+0x330/0x203c [bluetooth] hci_dev_open_sync [bluetooth] from hci_dev_do_open+0x40/0xb0 [bluetooth] hci_dev_do_open [bluetooth] from hci_power_on+0x12c/0x664 [bluetooth] hci_power_on [bluetooth] from process_one_work+0x998/0x1a38 process_one_work from worker_thread+0x6e0/0xfb4 worker_thread from kthread+0x3d4/0x484 kthread from ret_from_fork+0x14/0x28 This warning is emitted when trying to toggle, at the highest level, some flow control (with serdev_device_set_flow_control) in a device driver. At the lowest level, the atmel_serial driver is using serial_mctrl_gpio lib to enable/disable the corresponding IRQs accordingly. The warning emitted by CONFIG_DEBUG_ATOMIC_SLEEP is due to disable_irq (called in mctrl_gpio_disable_ms) being possibly called in some atomic context (some tty drivers perform modem lines configuration in regions protected by port lock). Split mctrl_gpio_disable_ms into two differents APIs, a non-blocking one and a blocking one. Replace mctrl_gpio_disable_ms calls with the relevant version depending on whether the call is protected by some port lock. Suggested-by: Jiri Slaby <[email protected]> Signed-off-by: Alexis Lothoré <[email protected]> Acked-by: Richard Genoud <[email protected]> Link: https://lore.kernel.org/r/20250217-atomic_sleep_mctrl_serial_gpio-v3-1-59324b313eef@bootlin.com Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit c504c11b94d6e4ad818ca5578dffa8ff29ad0f20)
[ Upstream commit 486055f ] A single scatter-gather entry is limited by a 32 bits "length" field that is practically 4GB - PAGE_SIZE. This means that even when the memory is physically contiguous, we might need more than one entry to represent it. Additionally when using dmabuf, the sg_table might be originated outside the subsystem and optimized for other needs. For instance an SGT of 16GB GPU continuous memory might look like this: (a real life example) dma_address 34401400000, length fffff000 dma_address 345013ff000, length fffff000 dma_address 346013fe000, length fffff000 dma_address 347013fd000, length fffff000 dma_address 348013fc000, length 4000 Since ib_umem_find_best_pgsz works within SG entries, in the above case we will result with the worst possible 4KB page size. Fix this by taking into consideration only the alignment of addresses of real discontinuity points rather than treating SG entries as such, and adjust the page iterator to correctly handle cross SG entry pages. There is currently an assumption that drivers do not ask for pages bigger than maximal DMA size supported by their devices. Reviewed-by: Firas Jahjah <[email protected]> Reviewed-by: Yonatan Nachum <[email protected]> Signed-off-by: Michael Margolin <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Leon Romanovsky <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 7c5e73608302ab4fedd909770352adba94a09511)
[ Upstream commit 6568cb4 ] Starting with commit c141ecc ("of: Warn when of_property_read_bool() is used on non-boolean properties"), probing the gpcv2 device on i.MX8M SoCs leads to warnings when LOCKDEP is enabled. Fix this by checking property presence with of_property_present as intended. Signed-off-by: Ahmad Fatoum <[email protected]> Link: https://lore.kernel.org/r/20250218-gpcv2-of-property-present-v1-1-3bb1a9789654@pengutronix.de Signed-off-by: Ulf Hansson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit ef7ee9b815345436a9e639f928d02b4fe99c0fb9)
[ Upstream commit ab1bc22 ] of_property_read_bool() should be used only on boolean properties. Cc: Rob Herring <[email protected]> Signed-off-by: Krzysztof Kozlowski <[email protected]> Reviewed-by: Vincent Mailhol <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Marc Kleine-Budde <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 00e59d1495fba1a5ba7402593420b912faedeba9)
[ Upstream commit 9e63fdb ] verifier.c:is_state_visited() uses RANGE_WITHIN states comparison rules for cached states that have loop_entry with non-zero branches count (meaning that loop_entry's verification is not yet done). The RANGE_WITHIN rules in regsafe()/stacksafe() require register and stack objects types to be identical in current and old states. verifier.c:clean_live_states() replaces registers and stack spills with NOT_INIT/STACK_INVALID marks, if these registers/stack spills are not read in any child state. This means that clean_live_states() works against loop convergence logic under some conditions. See selftest in the next patch for a specific example. Mitigate this by prohibiting clean_verifier_state() when state->loop_entry->branches > 0. This undoes negative verification performance impact of the copy_verifier_state() fix from the previous patch. Below is comparison between master and current patch. selftests: File Program Insns (A) Insns (B) Insns (DIFF) States (A) States (B) States (DIFF) ---------------------------------- ---------------------------- --------- --------- --------------- ---------- ---------- -------------- arena_htab.bpf.o arena_htab_llvm 717 423 -294 (-41.00%) 57 37 -20 (-35.09%) arena_htab_asm.bpf.o arena_htab_asm 597 445 -152 (-25.46%) 47 37 -10 (-21.28%) arena_list.bpf.o arena_list_add 1493 1822 +329 (+22.04%) 30 37 +7 (+23.33%) arena_list.bpf.o arena_list_del 309 261 -48 (-15.53%) 23 15 -8 (-34.78%) iters.bpf.o checkpoint_states_deletion 18125 22154 +4029 (+22.23%) 818 918 +100 (+12.22%) iters.bpf.o iter_nested_deeply_iters 593 367 -226 (-38.11%) 67 43 -24 (-35.82%) iters.bpf.o iter_nested_iters 813 772 -41 (-5.04%) 79 72 -7 (-8.86%) iters.bpf.o iter_subprog_check_stacksafe 155 135 -20 (-12.90%) 15 14 -1 (-6.67%) iters.bpf.o iter_subprog_iters 1094 808 -286 (-26.14%) 88 68 -20 (-22.73%) iters.bpf.o loop_state_deps2 479 356 -123 (-25.68%) 46 35 -11 (-23.91%) iters.bpf.o triple_continue 35 31 -4 (-11.43%) 3 3 +0 (+0.00%) kmem_cache_iter.bpf.o open_coded_iter 63 59 -4 (-6.35%) 7 6 -1 (-14.29%) mptcp_subflow.bpf.o _getsockopt_subflow 501 446 -55 (-10.98%) 25 23 -2 (-8.00%) pyperf600_iter.bpf.o on_event 12339 6379 -5960 (-48.30%) 441 286 -155 (-35.15%) verifier_bits_iter.bpf.o max_words 92 84 -8 (-8.70%) 8 7 -1 (-12.50%) verifier_iterating_callbacks.bpf.o cond_break2 113 192 +79 (+69.91%) 12 21 +9 (+75.00%) sched_ext: File Program Insns (A) Insns (B) Insns (DIFF) States (A) States (B) States (DIFF) ----------------- ---------------------- --------- --------- ----------------- ---------- ---------- ---------------- bpf.bpf.o layered_dispatch 11485 9039 -2446 (-21.30%) 848 662 -186 (-21.93%) bpf.bpf.o layered_dump 7422 5022 -2400 (-32.34%) 681 298 -383 (-56.24%) bpf.bpf.o layered_enqueue 16854 13753 -3101 (-18.40%) 1611 1308 -303 (-18.81%) bpf.bpf.o layered_init 1000001 5549 -994452 (-99.45%) 84672 523 -84149 (-99.38%) bpf.bpf.o layered_runnable 3149 1899 -1250 (-39.70%) 288 151 -137 (-47.57%) bpf.bpf.o p2dq_init 2343 1936 -407 (-17.37%) 201 170 -31 (-15.42%) bpf.bpf.o refresh_layer_cpumasks 16487 1285 -15202 (-92.21%) 1770 120 -1650 (-93.22%) bpf.bpf.o rusty_select_cpu 1937 1386 -551 (-28.45%) 177 125 -52 (-29.38%) scx_central.bpf.o central_dispatch 636 600 -36 (-5.66%) 63 59 -4 (-6.35%) scx_central.bpf.o central_init 913 632 -281 (-30.78%) 48 39 -9 (-18.75%) scx_nest.bpf.o nest_init 636 601 -35 (-5.50%) 60 58 -2 (-3.33%) scx_pair.bpf.o pair_dispatch 1000001 1914 -998087 (-99.81%) 58169 142 -58027 (-99.76%) scx_qmap.bpf.o qmap_dispatch 2393 2187 -206 (-8.61%) 196 174 -22 (-11.22%) scx_qmap.bpf.o qmap_init 16367 22777 +6410 (+39.16%) 603 768 +165 (+27.36%) 'layered_init' and 'pair_dispatch' hit 1M on master, but are verified ok with this patch. Signed-off-by: Eduard Zingerman <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 242272c953e3bdd043f7d4777219169657b2c3d2)
[ Upstream commit 8fdeafd ] mlx4 doesn't support ndo_xdp_xmit / XDP_REDIRECT and wasn't using page pool until now, so it could run XDP completions in netpoll (NAPI budget == 0) just fine. Page pool has calling context requirements, make sure we don't try to call it from what is potentially HW IRQ context. Reviewed-by: Tariq Toukan <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit d8afc255807359d850e085a0d3831ec77e10737b)
[ Upstream commit ff61f38 ] Commit 903534f ("PCI: Fix resource double counting on remove & rescan") fixed double counting of mem resources because of old_size being applied too early. Fix a similar counting bug on the io resource side. Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Ilpo Järvinen <[email protected]> Signed-off-by: Bjorn Helgaas <[email protected]> Tested-by: Xiaochun Lee <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 0d398ed850df953d0c9b7c53386214063c7cabce)
[ Upstream commit cccf6ee ] When the HED driver is built-in, it initializes after evged because they both are at the same initcall level, so the initialization ordering depends on the Makefile order. However, this prevents RAS records coming in between the evged driver initialization and the HED driver initialization from being handled. If the number of such RAS records is above the APEI HEST error source number, the HEST resources may be exhausted, and that may affect subsequent RAS error reporting. To fix this issue, change the initcall level of HED to subsys_initcall and prevent the driver from being built as a module by changing ACPI_HED in Kconfig from "tristate" to "bool". Signed-off-by: Xiaofei Tan <[email protected]> Link: https://patch.msgid.link/[email protected] [ rjw: Changelog edits ] Signed-off-by: Rafael J. Wysocki <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit d97c38275d12cbf21bfa7774b262976b63f4ed62)
[ Upstream commit d42d543 ] When a vxlan netdevice is brought up, if its default remote is a multicast address, the device joins the indicated group. Therefore when the multicast remote address changes, the device should leave the current group and subscribe to the new one. Similarly when the interface used for endpoint communication is changed in a situation when multicast remote is configured. This is currently not done. Both vxlan_igmp_join() and vxlan_igmp_leave() can however fail. So it is possible that with such fix, the netdevice will end up in an inconsistent situation where the old group is not joined anymore, but joining the new group fails. Should we join the new group first, and leave the old one second, we might end up in the opposite situation, where both groups are joined. Undoing any of this during rollback is going to be similarly problematic. One solution would be to just forbid the change when the netdevice is up. However in vnifilter mode, changing the group address is allowed, and these problems are simply ignored (see vxlan_vni_update_group()): # ip link add name br up type bridge vlan_filtering 1 # ip link add vx1 up master br type vxlan external vnifilter local 192.0.2.1 dev lo dstport 4789 # bridge vni add dev vx1 vni 200 group 224.0.0.1 # tcpdump -i lo & # bridge vni add dev vx1 vni 200 group 224.0.0.2 18:55:46.523438 IP 0.0.0.0 > 224.0.0.22: igmp v3 report, 1 group record(s) 18:55:46.943447 IP 0.0.0.0 > 224.0.0.22: igmp v3 report, 1 group record(s) # bridge vni dev vni group/remote vx1 200 224.0.0.2 Having two different modes of operation for conceptually the same interface is silly, so in this patch, just do what the vnifilter code does and deal with the errors by crossing fingers real hard. The vnifilter code leaves old before joining new, and in case of join / leave failures does not roll back the configuration changes that have already been applied, but bails out of joining if it could not leave. Do the same here: leave before join, apply changes unconditionally and do not attempt to join if we couldn't leave. Signed-off-by: Petr Machata <[email protected]> Reviewed-by: Ido Schimmel <[email protected]> Reviewed-by: Nikolay Aleksandrov <[email protected]> Signed-off-by: Paolo Abeni <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit ddddd806ba7dec9125d7e185fc5f0eca0c813b7f)
[ Upstream commit e474011 ] Artem reported that the CPU load was 100% when capturing from vivid at low resolution with ffmpeg. This was caused by: while (time_is_after_jiffies(cur_jiffies + wait_jiffies) && !kthread_should_stop()) schedule(); If there are no other processes running that can be scheduled, then this is basically a busy-loop. Change it to wait_event_interruptible_timeout() which doesn't have that problem. Signed-off-by: Hans Verkuil <[email protected]> Reported-by: Artem S. Tashkinov <[email protected]> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=219570 Reviewed-by: Nicolas Dufresne <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit a9b2bb8a4f25b0b85a541625c310f892271fd794)
… first bit [ Upstream commit 633f16d ] In the sensor_count field of the MTEWE register, bits 1-62 are supported only for unmanaged switches, not for NICs, and bit 63 is reserved for internal use. To prevent confusing output that may include set bits that are not relevant to NIC sensors, we update the bitmask to retain only the first bit, which corresponds to the sensor ASIC. Signed-off-by: Shahar Shitrit <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> Reviewed-by: Mateusz Polchlopek <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 69f453ccb9e47ac42e34f8bdaf89d5eebe65eb06)
[ Upstream commit 9dd3d5d ] Wrap the high temperature warning in a temperature event with a call to net_ratelimit() to prevent flooding the kernel log with repeated warning messages when temperature exceeds the threshold multiple times within a short duration. Signed-off-by: Shahar Shitrit <[email protected]> Signed-off-by: Tariq Toukan <[email protected]> Reviewed-by: Mateusz Polchlopek <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jakub Kicinski <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 3ec539f1e9195d062ae4553c6eed665cef2acde5)
[ Upstream commit efff6a7 ] When the firmware compatibility was handled previously in the commit 8e3f9da ("firmware: arm_ffa: Handle compatibility with different firmware versions"), we only addressed firmware versions that have higher minor versions compared to the driver version which is should be considered compatible unless the firmware returns NOT_SUPPORTED. However, if the firmware reports higher major version than the driver supported, we need to reject it. If the firmware can work in a compatible mode with the driver requested version, it must return the same major version as requested. Tested-by: Viresh Kumar <[email protected]> Message-Id: <[email protected]> Signed-off-by: Sudeep Holla <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 3da8088afd13a24ab1e2911c087966f107ba86bc)
[ Upstream commit 783db68 ] Lower the volume if it is violating the platform maximum at its initial value (i.e. at the time of the 'snd_soc_limit_volume' call). Signed-off-by: Martin Povišer <[email protected]> [Cherry picked from the Asahi kernel with fixups -- broonie] Signed-off-by: Mark Brown <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Mark Brown <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 9dcce3f40d54d243a076e2073fbca699a2da773d)
[ Upstream commit d64c4c3 ] Signed-off-by: Hector Martin <[email protected]> Signed-off-by: Mark Brown <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Mark Brown <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 7ac84ee5eec85e4ef9660b279b5a74ccd351886e)
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Update kernel base to 6.6.93.
Handle("ASoC: SOF: ipc4-pcm: Delay reporting is only supported for playback direction"):
We use upstream version instead of stable version.
Merged:
nvme-pci: add quirks for WDC Blue SN550 15b7:5009
nvme-pci: add quirks for device 126f:1001