<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/linux.git/drivers/gpu/drm/vgem, branch v7.0-rc7</title>
<subtitle>Linux kernel stable tree (mirror)</subtitle>
<id>https://git.radix-linux.su/kernel/linux.git/atom?h=v7.0-rc7</id>
<link rel='self' href='https://git.radix-linux.su/kernel/linux.git/atom?h=v7.0-rc7'/>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/'/>
<updated>2026-02-22T01:09:51+00:00</updated>
<entry>
<title>Convert 'alloc_obj' family to use the new default GFP_KERNEL argument</title>
<updated>2026-02-22T01:09:51+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2026-02-22T00:37:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43'/>
<id>urn:sha1:bf4afc53b77aeaa48b5409da5c8da6bb4eff7f43</id>
<content type='text'>
This was done entirely with mindless brute force, using

    git grep -l '\&lt;k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>treewide: Replace kmalloc with kmalloc_obj for non-scalar types</title>
<updated>2026-02-21T09:02:28+00:00</updated>
<author>
<name>Kees Cook</name>
<email>kees@kernel.org</email>
</author>
<published>2026-02-21T07:49:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=69050f8d6d075dc01af7a5f2f550a8067510366f'/>
<id>urn:sha1:69050f8d6d075dc01af7a5f2f550a8067510366f</id>
<content type='text'>
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:

Single allocations:	kmalloc(sizeof(TYPE), ...)
are replaced with:	kmalloc_obj(TYPE, ...)

Array allocations:	kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with:	kmalloc_objs(TYPE, COUNT, ...)

Flex array allocations:	kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with:	kmalloc_flex(*PTR, FAM, COUNT, ...)

(where TYPE may also be *VAR)

The resulting allocations no longer return "void *", instead returning
"TYPE *".

Signed-off-by: Kees Cook &lt;kees@kernel.org&gt;
</content>
</entry>
<entry>
<title>drm/vgem: move Kconfig under driver directory</title>
<updated>2025-12-10T09:02:53+00:00</updated>
<author>
<name>Jani Nikula</name>
<email>jani.nikula@intel.com</email>
</author>
<published>2025-11-04T10:25:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=f88cb2660bd09fd76b54e6bd2e62f3d7501147b6'/>
<id>urn:sha1:f88cb2660bd09fd76b54e6bd2e62f3d7501147b6</id>
<content type='text'>
Almost all DRM driver Kconfig options are in dedicated Kconfig files
under driver directories. Follow suit in vgem.

Reviewed-by: Maarten Lankhorst &lt;dev@lankhorst.se&gt;
Link: https://patch.msgid.link/51935bfb299e8c64beae5a654d908231e2ec9c7f.1762251845.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</content>
</entry>
<entry>
<title>drm/vgem-fence: Fix potential deadlock on release</title>
<updated>2025-10-06T13:05:17+00:00</updated>
<author>
<name>Janusz Krzysztofik</name>
<email>janusz.krzysztofik@linux.intel.com</email>
</author>
<published>2025-09-26T15:26:27+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=78b4d6463e9e69e5103f98b367f8984ad12cdc6f'/>
<id>urn:sha1:78b4d6463e9e69e5103f98b367f8984ad12cdc6f</id>
<content type='text'>
A timer that expires a vgem fence automatically in 10 seconds is now
released with timer_delete_sync() from fence-&gt;ops.release() called on last
dma_fence_put().  In some scenarios, it can run in IRQ context, which is
not safe unless TIMER_IRQSAFE is used.  One potentially risky scenario was
demonstrated in Intel DRM CI trybot, BAT run on machine bat-adlp-6, while
working on new IGT subtests syncobj_timeline@stress-* as user space
replacements of some problematic test cases of a dma-fence-chain selftest
[1].

[117.004338] ================================
[117.004340] WARNING: inconsistent lock state
[117.004342] 6.17.0-rc7-CI_DRM_17270-g7644974e648c+ #1 Tainted: G S   U
[117.004346] --------------------------------
[117.004347] inconsistent {HARDIRQ-ON-W} -&gt; {IN-HARDIRQ-W} usage.
[117.004349] swapper/0/0 [HC1[1]:SC1[1]:HE0:SE0] takes:
[117.004352] ffff888138f86aa8 ((&amp;fence-&gt;timer)){?.-.}-{0:0}, at: __timer_delete_sync+0x4b/0x190
[117.004361] {HARDIRQ-ON-W} state was registered at:
[117.004363]   lock_acquire+0xc4/0x2e0
[117.004366]   call_timer_fn+0x80/0x2a0
[117.004368]   __run_timers+0x231/0x310
[117.004370]   run_timer_softirq+0x76/0xe0
[117.004372]   handle_softirqs+0xd4/0x4d0
[117.004375]   __irq_exit_rcu+0x13f/0x160
[117.004377]   irq_exit_rcu+0xe/0x20
[117.004379]   sysvec_apic_timer_interrupt+0xa0/0xc0
[117.004382]   asm_sysvec_apic_timer_interrupt+0x1b/0x20
[117.004385]   cpuidle_enter_state+0x12b/0x8a0
[117.004388]   cpuidle_enter+0x2e/0x50
[117.004393]   call_cpuidle+0x22/0x60
[117.004395]   do_idle+0x1fd/0x260
[117.004398]   cpu_startup_entry+0x29/0x30
[117.004401]   start_secondary+0x12d/0x160
[117.004404]   common_startup_64+0x13e/0x141
[117.004407] irq event stamp: 2282669
[117.004409] hardirqs last  enabled at (2282668): [&lt;ffffffff8289db71&gt;] _raw_spin_unlock_irqrestore+0x51/0x80
[117.004414] hardirqs last disabled at (2282669): [&lt;ffffffff82882021&gt;] sysvec_irq_work+0x11/0xc0
[117.004419] softirqs last  enabled at (2254702): [&lt;ffffffff8289fd00&gt;] __do_softirq+0x10/0x18
[117.004423] softirqs last disabled at (2254725): [&lt;ffffffff813d4ddf&gt;] __irq_exit_rcu+0x13f/0x160
[117.004426]
other info that might help us debug this:
[117.004429]  Possible unsafe locking scenario:
[117.004432]        CPU0
[117.004433]        ----
[117.004434]   lock((&amp;fence-&gt;timer));
[117.004436]   &lt;Interrupt&gt;
[117.004438]     lock((&amp;fence-&gt;timer));
[117.004440]
 *** DEADLOCK ***
[117.004443] 1 lock held by swapper/0/0:
[117.004445]  #0: ffffc90000003d50 ((&amp;fence-&gt;timer)){?.-.}-{0:0}, at: call_timer_fn+0x7a/0x2a0
[117.004450]
stack backtrace:
[117.004453] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G S   U              6.17.0-rc7-CI_DRM_17270-g7644974e648c+ #1 PREEMPT(voluntary)
[117.004455] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER
[117.004455] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR4 RVP, BIOS RPLPFWI1.R00.4035.A00.2301200723 01/20/2023
[117.004456] Call Trace:
[117.004456]  &lt;IRQ&gt;
[117.004457]  dump_stack_lvl+0x91/0xf0
[117.004460]  dump_stack+0x10/0x20
[117.004461]  print_usage_bug.part.0+0x260/0x360
[117.004463]  mark_lock+0x76e/0x9c0
[117.004465]  ? register_lock_class+0x48/0x4a0
[117.004467]  __lock_acquire+0xbc3/0x2860
[117.004469]  lock_acquire+0xc4/0x2e0
[117.004470]  ? __timer_delete_sync+0x4b/0x190
[117.004472]  ? __timer_delete_sync+0x4b/0x190
[117.004473]  __timer_delete_sync+0x68/0x190
[117.004474]  ? __timer_delete_sync+0x4b/0x190
[117.004475]  timer_delete_sync+0x10/0x20
[117.004476]  vgem_fence_release+0x19/0x30 [vgem]
[117.004478]  dma_fence_release+0xc1/0x3b0
[117.004480]  ? dma_fence_release+0xa1/0x3b0
[117.004481]  dma_fence_chain_release+0xe7/0x130
[117.004483]  dma_fence_release+0xc1/0x3b0
[117.004484]  ? _raw_spin_unlock_irqrestore+0x27/0x80
[117.004485]  dma_fence_chain_irq_work+0x59/0x80
[117.004487]  irq_work_single+0x75/0xa0
[117.004490]  irq_work_run_list+0x33/0x60
[117.004491]  irq_work_run+0x18/0x40
[117.004493]  __sysvec_irq_work+0x35/0x170
[117.004494]  sysvec_irq_work+0x47/0xc0
[117.004496]  asm_sysvec_irq_work+0x1b/0x20
[117.004497] RIP: 0010:_raw_spin_unlock_irqrestore+0x57/0x80
[117.004499] Code: 00 75 1c 65 ff 0d d9 34 68 01 74 20 5b 41 5c 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3 cc cc cc cc e8 7f 9d d3 fe fb 0f 1f 44 00 00 &lt;eb&gt; d7 0f 1f 44 00 00 5b 41 5c 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3
[117.004499] RSP: 0018:ffffc90000003cf0 EFLAGS: 00000246
[117.004500] RAX: 0000000000000000 RBX: ffff888155e94c40 RCX: 0000000000000000
[117.004501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[117.004502] RBP: ffffc90000003d00 R08: 0000000000000000 R09: 0000000000000000
[117.004502] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000246
[117.004502] R13: 0000000000000001 R14: 0000000000000246 R15: ffff888155e94c80
[117.004506]  dma_fence_signal+0x49/0xb0
[117.004507]  ? __pfx_vgem_fence_timeout+0x10/0x10 [vgem]
[117.004508]  vgem_fence_timeout+0x12/0x20 [vgem]
[117.004509]  call_timer_fn+0xa1/0x2a0
[117.004512]  ? __pfx_vgem_fence_timeout+0x10/0x10 [vgem]
[117.004513]  __run_timers+0x231/0x310
[117.004514]  ? tmigr_handle_remote+0x2ac/0x560
[117.004517]  timer_expire_remote+0x46/0x70
[117.004518]  tmigr_handle_remote+0x433/0x560
[117.004520]  ? __run_timers+0x239/0x310
[117.004521]  ? run_timer_softirq+0x21/0xe0
[117.004522]  ? lock_release+0xce/0x2a0
[117.004524]  run_timer_softirq+0xcf/0xe0
[117.004525]  handle_softirqs+0xd4/0x4d0
[117.004526]  __irq_exit_rcu+0x13f/0x160
[117.004527]  irq_exit_rcu+0xe/0x20
[117.004528]  sysvec_apic_timer_interrupt+0xa0/0xc0
[117.004529]  &lt;/IRQ&gt;
[117.004529]  &lt;TASK&gt;
[117.004529]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[117.004530] RIP: 0010:cpuidle_enter_state+0x12b/0x8a0
[117.004532] Code: 48 0f a3 05 97 ce 0e 01 0f 82 2e 03 00 00 31 ff e8 8a 41 bd fe 80 7d d0 00 0f 85 11 03 00 00 e8 8b 06 d5 fe fb 0f 1f 44 00 00 &lt;45&gt; 85 f6 0f 88 67 02 00 00 4d 63 ee 49 83 fd 0a 0f 83 34 06 00 00
[117.004532] RSP: 0018:ffffffff83403d88 EFLAGS: 00000246
[117.004533] RAX: 0000000000000000 RBX: ffff88888f046440 RCX: 0000000000000000
[117.004533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[117.004534] RBP: ffffffff83403dd8 R08: 0000000000000000 R09: 0000000000000000
[117.004534] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff837cbe80
[117.004534] R13: 0000000000000004 R14: 0000000000000004 R15: 0000001ad1df466b
[117.004537]  ? cpuidle_enter_state+0x125/0x8a0
[117.004538]  ? sched_clock_noinstr+0x9/0x10
[117.004540]  cpuidle_enter+0x2e/0x50
[117.004542]  call_cpuidle+0x22/0x60
[117.004542]  do_idle+0x1fd/0x260
[117.004544]  cpu_startup_entry+0x29/0x30
[117.004546]  rest_init+0x104/0x200
[117.004548]  start_kernel+0x93d/0xbd0
[117.004550]  ? load_ucode_intel_bsp+0x2a/0x90
[117.004551]  ? sme_unmap_bootdata+0x14/0x80
[117.004554]  x86_64_start_reservations+0x18/0x30
[117.004555]  x86_64_start_kernel+0xfd/0x150
[117.004556]  ? soft_restart_cpu+0x14/0x14
[117.004558]  common_startup_64+0x13e/0x141
[117.004560]  &lt;/TASK&gt;
[117.004565] ------------[ cut here ]------------
[117.004692] WARNING: CPU: 0 PID: 0 at kernel/time/timer.c:1610 __timer_delete_sync+0x126/0x190
[117.004697] Modules linked in: vgem snd_hda_codec_intelhdmi snd_hda_codec_hdmi i915 prime_numbers ttm drm_buddy drm_display_helper cec rc_core i2c_algo_bit hid_sensor_custom hid_sensor_hub hid_generic intel_ishtp_hid hid intel_uncore_frequency intel_uncore_frequency_common x86_pkg_temp_thermal intel_powerclamp cmdlinepart ee1004 r8153_ecm spi_nor coretemp cdc_ether mei_pxp mei_hdcp usbnet mtd intel_rapl_msr wmi_bmof kvm_intel snd_hda_intel snd_intel_dspcfg processor_thermal_device_pci kvm snd_hda_codec processor_thermal_device irqbypass processor_thermal_wt_hint polyval_clmulni platform_temperature_control snd_hda_core ghash_clmulni_intel processor_thermal_rfim spi_pxa2xx_platform snd_hwdep aesni_intel processor_thermal_rapl dw_dmac snd_pcm dw_dmac_core intel_rapl_common r8152 rapl mii intel_cstate spi_pxa2xx_core i2c_i801 processor_thermal_wt_req snd_timer i2c_mux mei_me intel_ish_ipc processor_thermal_power_floor e1000e snd i2c_smbus spi_intel_pci processor_thermal_mbox mei soundcore intel_ishtp thunderbolt idma64
[117.004733]  spi_intel int340x_thermal_zone igen6_edac binfmt_misc intel_skl_int3472_tps68470 intel_pmc_core tps68470_regulator video clk_tps68470 pmt_telemetry pmt_discovery nls_iso8859_1 pmt_class intel_pmc_ssram_telemetry intel_skl_int3472_discrete int3400_thermal intel_hid intel_skl_int3472_common acpi_thermal_rel intel_vsec wmi pinctrl_tigerlake acpi_tad sparse_keymap acpi_pad dm_multipath msr nvme_fabrics fuse efi_pstore nfnetlink autofs4
[117.004782] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G S   U              6.17.0-rc7-CI_DRM_17270-g7644974e648c+ #1 PREEMPT(voluntary)
[117.004787] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER
[117.004789] Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-P DDR4 RVP, BIOS RPLPFWI1.R00.4035.A00.2301200723 01/20/2023
[117.004793] RIP: 0010:__timer_delete_sync+0x126/0x190
[117.004795] Code: 31 c0 45 31 c9 c3 cc cc cc cc 48 8b 75 d0 45 84 f6 74 63 49 c7 45 18 00 00 00 00 48 89 c7 e8 51 46 39 01 f3 90 e9 66 ff ff ff &lt;0f&gt; 0b e9 5f ff ff ff e8 ee e4 0c 00 49 8d 5d 28 45 31 c9 31 c9 4c
[117.004801] RSP: 0018:ffffc90000003a40 EFLAGS: 00010046
[117.004804] RAX: ffffffff815093fb RBX: ffff888138f86aa8 RCX: 0000000000000000
[117.004807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[117.004809] RBP: ffffc90000003a70 R08: 0000000000000000 R09: 0000000000000000
[117.004812] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff815093fb
[117.004814] R13: ffff888138f86a80 R14: 0000000000000000 R15: 0000000000000000
[117.004817] FS:  0000000000000000(0000) GS:ffff88890b0f7000(0000) knlGS:0000000000000000
[117.004820] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[117.004823] CR2: 00005db8131eb7f0 CR3: 0000000003448000 CR4: 0000000000f52ef0
[117.004826] PKRU: 55555554
[117.004827] Call Trace:
[117.004829]  &lt;IRQ&gt;
[117.004831]  timer_delete_sync+0x10/0x20
[117.004833]  vgem_fence_release+0x19/0x30 [vgem]
[117.004836]  dma_fence_release+0xc1/0x3b0
[117.004838]  ? dma_fence_release+0xa1/0x3b0
[117.004841]  dma_fence_chain_release+0xe7/0x130
[117.004844]  dma_fence_release+0xc1/0x3b0
[117.004847]  ? _raw_spin_unlock_irqrestore+0x27/0x80
[117.004850]  dma_fence_chain_irq_work+0x59/0x80
[117.004853]  irq_work_single+0x75/0xa0
[117.004857]  irq_work_run_list+0x33/0x60
[117.004860]  irq_work_run+0x18/0x40
[117.004863]  __sysvec_irq_work+0x35/0x170
[117.004865]  sysvec_irq_work+0x47/0xc0
[117.004868]  asm_sysvec_irq_work+0x1b/0x20
[117.004871] RIP: 0010:_raw_spin_unlock_irqrestore+0x57/0x80
[117.004874] Code: 00 75 1c 65 ff 0d d9 34 68 01 74 20 5b 41 5c 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3 cc cc cc cc e8 7f 9d d3 fe fb 0f 1f 44 00 00 &lt;eb&gt; d7 0f 1f 44 00 00 5b 41 5c 5d 31 c0 31 d2 31 c9 31 f6 31 ff c3
[117.004879] RSP: 0018:ffffc90000003cf0 EFLAGS: 00000246
[117.004882] RAX: 0000000000000000 RBX: ffff888155e94c40 RCX: 0000000000000000
[117.004884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[117.004887] RBP: ffffc90000003d00 R08: 0000000000000000 R09: 0000000000000000
[117.004890] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000246
[117.004892] R13: 0000000000000001 R14: 0000000000000246 R15: ffff888155e94c80
[117.004897]  dma_fence_signal+0x49/0xb0
[117.004899]  ? __pfx_vgem_fence_timeout+0x10/0x10 [vgem]
[117.004902]  vgem_fence_timeout+0x12/0x20 [vgem]
[117.004904]  call_timer_fn+0xa1/0x2a0
[117.004908]  ? __pfx_vgem_fence_timeout+0x10/0x10 [vgem]
[117.004910]  __run_timers+0x231/0x310
[117.004913]  ? tmigr_handle_remote+0x2ac/0x560
[117.004917]  timer_expire_remote+0x46/0x70
[117.004919]  tmigr_handle_remote+0x433/0x560
[117.004923]  ? __run_timers+0x239/0x310
[117.004925]  ? run_timer_softirq+0x21/0xe0
[117.004928]  ? lock_release+0xce/0x2a0
[117.004931]  run_timer_softirq+0xcf/0xe0
[117.004933]  handle_softirqs+0xd4/0x4d0
[117.004936]  __irq_exit_rcu+0x13f/0x160
[117.004938]  irq_exit_rcu+0xe/0x20
[117.004940]  sysvec_apic_timer_interrupt+0xa0/0xc0
[117.004943]  &lt;/IRQ&gt;
[117.004944]  &lt;TASK&gt;
[117.004946]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[117.004949] RIP: 0010:cpuidle_enter_state+0x12b/0x8a0
[117.004953] Code: 48 0f a3 05 97 ce 0e 01 0f 82 2e 03 00 00 31 ff e8 8a 41 bd fe 80 7d d0 00 0f 85 11 03 00 00 e8 8b 06 d5 fe fb 0f 1f 44 00 00 &lt;45&gt; 85 f6 0f 88 67 02 00 00 4d 63 ee 49 83 fd 0a 0f 83 34 06 00 00
[117.004961] RSP: 0018:ffffffff83403d88 EFLAGS: 00000246
[117.004963] RAX: 0000000000000000 RBX: ffff88888f046440 RCX: 0000000000000000
[117.004966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[117.004968] RBP: ffffffff83403dd8 R08: 0000000000000000 R09: 0000000000000000
[117.004971] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff837cbe80
[117.004974] R13: 0000000000000004 R14: 0000000000000004 R15: 0000001ad1df466b
[117.004978]  ? cpuidle_enter_state+0x125/0x8a0
[117.004981]  ? sched_clock_noinstr+0x9/0x10
[117.004985]  cpuidle_enter+0x2e/0x50
[117.004989]  call_cpuidle+0x22/0x60
[117.004991]  do_idle+0x1fd/0x260
[117.005001]  cpu_startup_entry+0x29/0x30
[117.005004]  rest_init+0x104/0x200
[117.005008]  start_kernel+0x93d/0xbd0
[117.005011]  ? load_ucode_intel_bsp+0x2a/0x90
[117.005014]  ? sme_unmap_bootdata+0x14/0x80
[117.005017]  x86_64_start_reservations+0x18/0x30
[117.005020]  x86_64_start_kernel+0xfd/0x150
[117.005023]  ? soft_restart_cpu+0x14/0x14
[117.005026]  common_startup_64+0x13e/0x141
[117.005030]  &lt;/TASK&gt;
[117.005032] irq event stamp: 2282669
[117.005034] hardirqs last  enabled at (2282668): [&lt;ffffffff8289db71&gt;] _raw_spin_unlock_irqrestore+0x51/0x80
[117.005038] hardirqs last disabled at (2282669): [&lt;ffffffff82882021&gt;] sysvec_irq_work+0x11/0xc0
[117.005043] softirqs last  enabled at (2254702): [&lt;ffffffff8289fd00&gt;] __do_softirq+0x10/0x18
[117.005047] softirqs last disabled at (2254725): [&lt;ffffffff813d4ddf&gt;] __irq_exit_rcu+0x13f/0x160
[117.005051] ---[ end trace 0000000000000000 ]---

Make the timer IRQ safe.

[1] https://patchwork.freedesktop.org/series/154987/#rev2

Fixes: 4077798484459 ("drm/vgem: Attach sw fences to exported vGEM dma-buf (ioctl)")
Signed-off-by: Janusz Krzysztofik &lt;janusz.krzysztofik@linux.intel.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Link: https://lore.kernel.org/r/20250926152628.2165080-2-janusz.krzysztofik@linux.intel.com
Signed-off-by: Maarten Lankhorst &lt;dev@lankhorst.se&gt;
</content>
</entry>
<entry>
<title>drm/vgem/vgem_drv convert to use faux_device</title>
<updated>2025-07-07T13:24:14+00:00</updated>
<author>
<name>Greg Kroah-Hartman</name>
<email>gregkh@linuxfoundation.org</email>
</author>
<published>2025-07-01T10:51:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=cedb945101df021e9c7546b7bf490bec4dbc9cc8'/>
<id>urn:sha1:cedb945101df021e9c7546b7bf490bec4dbc9cc8</id>
<content type='text'>
The vgem driver does not need to create a platform device, as there is
no real platform resources associated it,  it only did so because it was
simple to do that in order to get a device to use for resource
management of drm resources.  Change the driver to use the faux device
instead as this is NOT a real platform device.

Cc: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Cc: Maxime Ripard &lt;mripard@kernel.org&gt;
Cc: David Airlie &lt;airlied@gmail.com&gt;
Cc: Simona Vetter &lt;simona@ffwll.ch&gt;
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
Signed-off-by: Greg Kroah-Hartman &lt;gregkh@linuxfoundation.org&gt;
Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Link: https://lore.kernel.org/r/2025070114-iron-shiny-b92e@gregkh
</content>
</entry>
<entry>
<title>treewide, timers: Rename from_timer() to timer_container_of()</title>
<updated>2025-06-08T07:07:37+00:00</updated>
<author>
<name>Ingo Molnar</name>
<email>mingo@kernel.org</email>
</author>
<published>2025-05-09T05:51:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=41cb08555c4164996d67c78b3bf1c658075b75f1'/>
<id>urn:sha1:41cb08555c4164996d67c78b3bf1c658075b75f1</id>
<content type='text'>
Move this API to the canonical timer_*() namespace.

[ tglx: Redone against pre rc1 ]

Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com

</content>
</entry>
<entry>
<title>Merge drm/drm-next into drm-misc-next</title>
<updated>2025-04-07T12:35:48+00:00</updated>
<author>
<name>Thomas Zimmermann</name>
<email>tzimmermann@suse.de</email>
</author>
<published>2025-04-07T11:47:40+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=1afba39f9305fe4061a4e70baa6ebab9d41459da'/>
<id>urn:sha1:1afba39f9305fe4061a4e70baa6ebab9d41459da</id>
<content type='text'>
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.

Signed-off-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
</content>
</entry>
<entry>
<title>treewide: Switch/rename to timer_delete[_sync]()</title>
<updated>2025-04-05T08:30:12+00:00</updated>
<author>
<name>Thomas Gleixner</name>
<email>tglx@linutronix.de</email>
</author>
<published>2025-04-05T08:17:26+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=8fa7292fee5c5240402371ea89ab285ec856c916'/>
<id>urn:sha1:8fa7292fee5c5240402371ea89ab285ec856c916</id>
<content type='text'>
timer_delete[_sync]() replaces del_timer[_sync](). Convert the whole tree
over and remove the historical wrapper inlines.

Conversion was done with coccinelle plus manual fixups where necessary.

Signed-off-by: Thomas Gleixner &lt;tglx@linutronix.de&gt;
Signed-off-by: Ingo Molnar &lt;mingo@kernel.org&gt;
</content>
</entry>
<entry>
<title>dma-buf/dma-fence: remove unnecessary callbacks</title>
<updated>2025-03-06T14:20:53+00:00</updated>
<author>
<name>Christian König</name>
<email>christian.koenig@amd.com</email>
</author>
<published>2024-09-18T06:16:57+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=2ce07fea3cc8b866f7955a7ce1d62b0cc1f74819'/>
<id>urn:sha1:2ce07fea3cc8b866f7955a7ce1d62b0cc1f74819</id>
<content type='text'>
The fence_value_str and timeline_value_str callbacks were just an
unnecessary abstraction in the SW sync implementation.

The only caller of those callbacks already knew that the fence in
questions is a timeline_fence. So print the values directly instead
of using a redirection.

Additional to that remove the implementations from virtgpu and vgem.
As far as I can see those were never used in the first place.

Signed-off-by: Christian König &lt;christian.koenig@amd.com&gt;
Reviewed-by: Simona Vetter &lt;simona.vetter@ffwll.ch&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20250211163109.12200-3-christian.koenig@amd.com
</content>
</entry>
<entry>
<title>drm: remove driver date from struct drm_driver and all drivers</title>
<updated>2024-12-05T10:35:42+00:00</updated>
<author>
<name>Jani Nikula</name>
<email>jani.nikula@intel.com</email>
</author>
<published>2024-12-04T14:31:12+00:00</published>
<link rel='alternate' type='text/html' href='https://git.radix-linux.su/kernel/linux.git/commit/?id=cb2e1c2136f71618142557ceca3a8802e87a44cd'/>
<id>urn:sha1:cb2e1c2136f71618142557ceca3a8802e87a44cd</id>
<content type='text'>
We stopped using the driver initialized date in commit 7fb8af6798e8
("drm: deprecate driver date") and (eventually) started returning "0"
for drm_version ioctl instead.

Finish the job, and remove the unused date member from struct
drm_driver, its initialization from drivers, along with the common
DRIVER_DATE macros.

v2: Also update drivers/accel (kernel test robot)

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Acked-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Acked-by: Simon Ser &lt;contact@emersion.fr&gt;
Acked-by: Jeffrey Hugo &lt;quic_jhugo@quicinc.com&gt;
Acked-by: Lucas De Marchi &lt;lucas.demarchi@intel.com&gt;
Acked-by: Dmitry Baryshkov &lt;dmitry.baryshkov@linaro.org&gt; # msm
Reviewed-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/1f2bf2543aed270a06f6c707fd6ed1b78bf16712.1733322525.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
</content>
</entry>
</feed>
