Linus Torvalds fffb5cd21e Miscellaneous x86 fixes: ... - Fix a performance regression on AMD iGPU and dGPU drivers, related to the unintended activation of DMA bounce buffers that regressed game performance if KASLR disturbed things just enough. - Fix a copy_user_generic() performance regression on certain older non-FSRM/ERMS CPUs - Fix a Clang build warning due to a semantic merge conflict the Kunit tree generated with the x86 tree - Fix FRED related system hang during S4 resume - Remove an unused API Signed-off-by: Ingo Molnar <mingo@kernel.org> -----BEGIN PGP SIGNATURE----- iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmfvqpwRHG1pbmdvQGtl cm5lbC5vcmcACgkQEnMQ0APhK1hUTA//QOCCdQxYIkh2Zq/Ak+9vG7baoFUbV3ho ECjI9Gm6lWNQgXNwwokR3vy7yxUI+Q2zTrlSSY5s45gxtq4xE4/mgiHGK9aF6wxL 9t41x+oI4tla330kIz1L6utjXnvL5X22AHNupUkzwTNV0Ci84ySQZO6tBnZ15Yer +rA0uJFnUsRyZnE8alckFtOWqbknBmHGCElGuSSgIDVWARGWfXbIcYV0ph9HeYeG Zm0YbDcze9A/58PHGD7OHW/hjfae/TDep2Xd6IJqLfEztxMOETgcCGY9Ti0DgnOD 1lFdv6VNxq8RLAdiUqId9+rJq/2Xyir/q2r79MXVPgd6K9vXGyVGMu4JZ4NcLdx8 vu9PNYIerXVGgz3EUQCZyLkinOxB8apiKFb+/6hYNoBpIVBs8yqE+Qai8WMMzHF1 5oMhefDfsXGfdvs5u/svXd3/dTl3F0gdaWb2Ej9qLh2Cxt/c7AEC5QT4NT0xjyDQ c896JI2eFhvzGKh6QaDa8+4YzjGR1X8MT35ajtpPQKrZU2bbM0aorE4FSznBmv41 RYC+gNROBtnWaBSpbQnNp66o7Q9cBq7VNpPUVhAGz1wp9iIUHxvtLz9Rw/3Mxv83 pSSr5ZuYgskL4V/bvPj8ri/17+9h9/cxj9uXaKp4eDvgsihKdE5fdDpDf7iEpq5w BivfdEPAe0U= =8jxI -----END PGP SIGNATURE----- Merge tag 'x86-urgent-2025-04-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Ingo Molnar: - Fix a performance regression on AMD iGPU and dGPU drivers, related to the unintended activation of DMA bounce buffers that regressed game performance if KASLR disturbed things just enough - Fix a copy_user_generic() performance regression on certain older non-FSRM/ERMS CPUs - Fix a Clang build warning due to a semantic merge conflict the Kunit tree generated with the x86 tree - Fix FRED related system hang during S4 resume - Remove an unused API * tag 'x86-urgent-2025-04-04' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/fred: Fix system hang during S4 resume with FRED enabled x86/platform/iosf_mbi: Remove unused iosf_mbi_unregister_pmic_bus_access_notifier() x86/mm/init: Handle the special case of device private pages in add_pages(), to not increase max_pfn and trigger dma_addressing_limited() bounce buffers x86/tools: Drop duplicate unlikely() definition in insn_decoder_test.c x86/uaccess: Improve performance by aligning writes to 8 bytes in copy_user_generic(), on non-FSRM/ERMS CPUs		2025-04-04 07:12:26 -07:00
..
adp	drm: adp: Remove unnecessary print function dev_err()	2025-03-05 08:39:12 -05:00
amd	Driver core updates for 6.15-rc1	2025-04-01 11:02:03 -07:00
arm	Merge drm/drm-next into drm-misc-next	2025-02-18 07:43:43 +01:00
armada	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
aspeed	drm/aspeed: move to devm_platform_ioremap_resource() usage	2025-02-26 15:27:06 +01:00
ast	drm/ast: cursor: Move implementation to separate source file	2025-02-20 08:38:34 +01:00
atmel-hlcdc	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
bridge	drm/bridge: Fix spelling mistake "gettin" -> "getting"	2025-03-03 10:41:29 +01:00
ci	drm/ci: update expectation files	2025-02-05 10:10:51 -03:00
clients	printk: Rename console_start to console_resume	2025-03-11 12:51:21 +01:00
display	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
etnaviv	drm/sched: Use struct for drm_sched_init() params	2025-02-12 11:59:52 +01:00
exynos	drm/connector: make mode_valid take a const struct drm_display_mode	2025-01-07 12:45:19 +02:00
fsl-dcu	drm/connector: make mode_valid take a const struct drm_display_mode	2025-01-07 12:45:19 +02:00
gma500	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
gud	drm: remove driver date from struct drm_driver and all drivers	2024-12-05 12:35:42 +02:00
hisilicon	drm/hisilicon/hibmc: select CONFIG_DRM_DISPLAY_DP_HELPER	2025-02-09 03:56:34 +02:00
hyperv	drm/hyperv: Fix address space leak when Hyper-V DRM device is removed	2025-03-09 23:46:56 +00:00
i915	Miscellaneous x86 fixes:	2025-04-04 07:12:26 -07:00
imagination	Linux 6.14-rc6	2025-03-12 09:43:12 +10:00
imx	drm/connector: make mode_valid take a const struct drm_display_mode	2025-01-07 12:45:19 +02:00
ingenic	drm/bridge: Pass full state to atomic_disable	2025-02-19 16:59:12 +01:00
kmb	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
lib	…
lima	Driver core updates for 6.15-rc1	2025-04-01 11:02:03 -07:00
logicvc	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
loongson	drm/atomic: Let drivers decide which planes to async flip	2025-02-14 00:54:29 +02:00
mcde	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
mediatek	Mediatek DRM Next for Linux 6.15	2025-03-14 14:28:56 +10:00
meson	drm/bridge: Pass full state to atomic_disable	2025-02-19 16:59:12 +01:00
mgag200	drm/mgag200: Added support for the new device G200eH5	2025-02-11 10:53:53 +01:00
msm	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
mxsfb	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
nouveau	- The 6 patch series "Enable strict percpu address space checks" from	2025-04-01 09:29:18 -07:00
omapdrm	drm/bridge: Pass full state to atomic_disable	2025-02-19 16:59:12 +01:00
panel	drm/panel: fix Visionox RM692E5 dependencies	2025-03-05 19:52:02 +01:00
panfrost	drm/sched: Use struct for drm_sched_init() params	2025-02-12 11:59:52 +01:00
panthor	drm/panthor: Clean up FW version information display	2025-03-05 14:15:04 +00:00
pl111	drm: remove driver date from struct drm_driver and all drivers	2024-12-05 12:35:42 +02:00
qxl	drm/connector: make mode_valid take a const struct drm_display_mode	2025-01-07 12:45:19 +02:00
radeon	drm/radeon/uvd: Replace nested max() with single max3()	2025-03-19 15:51:40 -04:00
renesas	drm/bridge: Pass full state to atomic_disable	2025-02-19 16:59:12 +01:00
rockchip	drm/rockchip: lvds: lower log severity for missing pinctrl settings	2025-03-04 16:59:58 +01:00
scheduler	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
solomon	drm/ssd130x: ensure ssd132x pitch is correct	2025-01-16 10:48:47 +01:00
sprd	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
sti	drm/connector: make mode_valid take a const struct drm_display_mode	2025-01-07 12:45:19 +02:00
stm	drm/stm: move to devm_platform_ioremap_resource() usage	2025-02-26 15:27:07 +01:00
sun4i	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
tegra	drm/atomic: Let drivers decide which planes to async flip	2025-02-14 00:54:29 +02:00
tests	drm/format-helper: Add conversion from XRGB8888 to BGR888	2025-03-03 16:13:33 +01:00
tidss	drm/tidss: Fix typos	2025-01-24 09:41:01 +02:00
tilcdc	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
tiny	Short summary of fixes pull:	2025-03-24 17:52:28 +10:00
ttm	drm/ttm: Add helpers for shrinking	2025-03-05 17:08:59 +01:00
tve200	drm-misc-next for 6.14:	2024-12-13 08:48:09 +10:00
udl	drm: remove driver date from struct drm_driver and all drivers	2024-12-05 12:35:42 +02:00
v3d	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
vboxvideo	drm/vboxvideo: Remove unused hgsmi_cursor_position	2025-02-28 09:05:10 +01:00
vc4	drm/vc4: hdmi: Fix some NULL vs IS_ERR() bugs	2025-03-03 14:25:14 +01:00
vgem	drm: remove driver date from struct drm_driver and all drivers	2024-12-05 12:35:42 +02:00
virtio	drm/virtio: Add drm_panic support	2025-02-09 20:36:51 +03:00
vkms	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
vmwgfx	These are objtool fixes and updates by Josh Poimboeuf, centered	2025-04-02 10:30:10 -07:00
xe	- The 6 patch series "Enable strict percpu address space checks" from	2025-04-01 09:29:18 -07:00
xen	drm: remove driver date from struct drm_driver and all drivers	2024-12-05 12:35:42 +02:00
xlnx	drm/bridge: Pass full state to atomic_disable	2025-02-19 16:59:12 +01:00
Kconfig	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
Makefile	UAPI Changes:	2025-03-11 10:26:17 +10:00
drm_atomic.c	…
drm_atomic_helper.c	drm/atomic-helper: Add a note in drm_atomic_helper_reset_crtc() kernel-doc	2025-02-21 10:57:21 +01:00
drm_atomic_state_helper.c	…
drm_atomic_uapi.c	drm for 6.15-rc1	2025-03-28 17:44:52 -07:00
drm_auth.c	…
drm_blend.c	…
drm_bridge.c	drm/bridge: Change parameter name of drm_atomic_bridge_chain_enable()	2025-02-19 16:59:20 +01:00
drm_buddy.c	drm/buddy: Add a testcase to verify the multiroot fini	2025-01-14 20:43:19 +05:30
drm_cache.c	…
drm_client.c	…
drm_client_event.c	drm/client: Send pending hotplug events after resume	2025-03-05 21:48:49 +01:00
drm_client_modeset.c	drm/client: Handle tiled displays better	2025-01-21 11:41:05 +01:00
drm_color_mgmt.c	…
drm_connector.c	drm/atomic: Filter out redundant DPMS calls	2025-03-10 18:18:37 +02:00
drm_crtc.c	drm: add clone mode check for CRTC	2025-01-08 01:39:58 +02:00
drm_crtc_helper.c	…
drm_crtc_helper_internal.h	drm/connector: make mode_valid take a const struct drm_display_mode	2025-01-07 12:45:19 +02:00
drm_crtc_internal.h	…
drm_damage_helper.c	drm/damage-helper: add const qualifier in drm_atomic_helper_damage_merged()	2025-03-03 14:45:40 +02:00
drm_debugfs.c	drm/debugfs: fix printk format for bridge index	2025-02-17 14:17:53 +01:00
drm_debugfs_crc.c	…
drm_displayid.c	…
drm_displayid_internal.h	…
drm_draw.c	drm/draw: include missing headers	2025-03-01 21:00:22 +01:00
drm_draw_internal.h	drm/panic: Move drawing functions to drm_draw	2024-12-10 14:36:41 +01:00
drm_drv.c	drm: Introduce device wedged event	2025-02-13 12:15:43 -05:00
drm_dumb_buffers.c	…
drm_edid.c	drm/connector: add mutex to protect ELD from concurrent access	2024-12-16 18:02:07 +02:00
drm_edid_load.c	…
drm_eld.c	…
drm_encoder.c	…
drm_exec.c	…
drm_fb_dma_helper.c	drm/fb-dma-helper: Test for imported buffers with drm_gem_is_imported()	2025-03-06 08:59:17 +01:00
drm_fb_helper.c	drm/fb-helper: Remove struct drm_fb_helper.fb_probe	2025-03-05 21:48:50 +01:00
drm_fbdev_dma.c	drm/fbdev-dma: Add shadow buffering for deferred I/O	2025-02-27 09:37:55 +01:00
drm_fbdev_shmem.c	…
drm_fbdev_ttm.c	…
drm_file.c	drm/file: Add fdinfo helper for printing regions with prefix	2025-02-07 15:23:36 +01:00
drm_flip_work.c	…
drm_format_helper.c	drm/format-helper: Add conversion from XRGB8888 to BGR888	2025-03-03 16:13:33 +01:00
drm_fourcc.c	…
drm_framebuffer.c	- The series "resource: A couple of cleanups" from Andy Shevchenko	2024-11-25 16:09:48 -08:00
drm_gem.c	drm/gem: Test for imported GEM buffers with helper	2025-03-06 08:58:27 +01:00
drm_gem_atomic_helper.c	…
drm_gem_dma_helper.c	drm/gem-dma: Use dma_buf from GEM object instance	2025-03-06 08:59:01 +01:00
drm_gem_framebuffer_helper.c	drm/gem-framebuffer: Use dma_buf from GEM object instance	2025-03-06 08:59:14 +01:00
drm_gem_shmem_helper.c	drm/gem-shmem: Use dma_buf from GEM object instance	2025-03-06 08:59:07 +01:00
drm_gem_ttm_helper.c	…
drm_gem_vram_helper.c	…
drm_gpusvm.c	- The 6 patch series "Enable strict percpu address space checks" from	2025-04-01 09:29:18 -07:00
drm_gpuvm.c	…
drm_internal.h	…
drm_ioc32.c	…
drm_ioctl.c	…
drm_kms_helper_common.c	…
drm_lease.c	…
drm_managed.c	drm/managed: Add DRM-managed alloc_ordered_workqueue	2025-01-21 10:32:31 +01:00
drm_mipi_dbi.c	drm/mipi-dbi: Test for imported buffers with drm_gem_is_imported()	2025-03-06 08:59:20 +01:00
drm_mipi_dsi.c	drm/mipi-dsi: stop passing non struct drm_device to drm_err() and friends	2025-03-04 17:00:24 +02:00
drm_mm.c	…
drm_mode_config.c	drm/connector: Add FIXME for GETRESOURCES ioctl wrt. uninited connectors	2024-12-17 15:43:04 +02:00
drm_mode_object.c	…
drm_modes.c	Linux 6.13-rc6	2025-01-10 14:24:17 +10:00
drm_modeset_helper.c	…
drm_modeset_lock.c	…
drm_of.c	drm: of: drm_of_find_panel_or_bridge: move misplaced comment	2025-02-17 14:17:55 +01:00
drm_panel.c	drm/bridge: panel: forbid initializing a panel with unknown connector type	2025-02-17 14:17:59 +01:00
drm_panel_backlight_quirks.c	drm: panel-backlight-quirks: Add Framework 13 glossy and 2.8k panels	2024-11-21 09:28:15 -06:00
drm_panel_orientation_quirks.c	drm: panel-orientation-quirks: Add quirk for OneXPlayer Mini (Intel)	2025-02-17 09:19:07 +01:00
drm_panic.c	Rust changes for v6.15	2025-03-30 17:03:26 -07:00
drm_panic_qr.rs	Rust changes for v6.15	2025-03-30 17:03:26 -07:00
drm_pci.c	…
drm_plane.c	…
drm_plane_helper.c	…
drm_prime.c	drm/prime: Use dma_buf from GEM object instance	2025-03-06 08:59:36 +01:00
drm_print.c	drm/print: add drm_print_hex_dump()	2024-12-10 14:08:40 +02:00
drm_privacy_screen.c	…
drm_privacy_screen_x86.c	…
drm_probe_helper.c	drm/probe-helper: Call connector detect functions in single helper	2025-01-14 11:20:49 +01:00
drm_property.c	…
drm_rect.c	…
drm_self_refresh_helper.c	…
drm_simple_kms_helper.c	…
drm_suballoc.c	…
drm_syncobj.c	…
drm_sysfs.c	drm/sysfs: Constify 'struct bin_attribute'	2025-02-21 09:20:31 +01:00
drm_trace.h	…
drm_trace_points.c	…
drm_vblank.c	…
drm_vblank_work.c	treewide: Introduce kthread_run_worker[_on_cpu]()	2025-01-08 18:15:03 +01:00
drm_vma_manager.c	…
drm_writeback.c	drm: writeback: Fix kernel doc name	2025-02-20 15:02:09 +01:00