All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Summers, Stuart" <stuart.summers@intel.com>
To: "intel-xe@lists.freedesktop.org" <intel-xe@lists.freedesktop.org>,
	"Brost,  Matthew" <matthew.brost@intel.com>
Subject: Re:  Xe.CI.FULL: failure for CPU binds and ULLS on migration queue (rev3)
Date: Mon, 2 Mar 2026 17:54:56 +0000	[thread overview]
Message-ID: <fd5a852545ea98ac0a11bb38fee03fd38c476a13.camel@intel.com> (raw)
In-Reply-To: <177228714198.299251.9878264072669608574@a3b018990fe9>

On Sat, 2026-02-28 at 13:59 +0000, Patchwork wrote:
> Patch Details
> Series: CPU binds and ULLS on migration queue (rev3) URL:
> https://patchwork.freedesktop.org/series/149888/ State: failure
> Details:
> https://intel-gfx-ci.01.org/tree/intel-xe/xe-pw-149888v3/index.html 
> CI Bug Log - changes from xe-4635-
> a0a6a2fc5a08dc2e936c43e5d181dd0975a251a1_FULL -> xe-pw-
> 149888v3_FULLSummaryFAILURE
> Serious unknown changes coming with xe-pw-149888v3_FULL absolutely
> need to be
>  verified manually.
> If you think the reported changes have nothing to do with the changes
>  introduced in xe-pw-149888v3_FULL, please notify your bug team
> (I915-ci-infra@lists.freedesktop.org) to allow them
>  to document this new failure mode, which will reduce false positives
> in CI.
> Participating hosts (2 -> 2)No changes in participating hosts
> Possible new issuesHere are the unknown changes that may have been
> introduced in xe-pw-149888v3_FULL:
> IGT changesPossible regressions *
> igt@kms_ccs@crc-primary-suspend-4-tiled-bmg-ccs@pipe-d-dp-2:shard-
> bmg: PASS -> INCOMPLETE
>  * igt@xe_module_load@many-reload:shard-bmg: PASS -> ABORT +1 other

Haven't looked through all the patches yet, but wondering if this might
be related here...

4> [73.639432] Oops: general protection fault, probably for non-
canonical address 0x6b6b6b6b6b6b6b9b: 0000 [#1] SMP NOPTI
<4> [73.639448] CPU: 11 UID: 0 PID: 2750 Comm: xe_module_load Tainted:
G S   U              7.0.0-rc1-lgci-xe-xe-pw-149888v3-debug+ #1
PREEMPT(lazy) 
<4> [73.639459] Tainted: [S]=CPU_OUT_OF_SPEC, [U]=USER
<4> [73.639462] Hardware name: ASUS System Product Name/PRIME Z790-P
WIFI, BIOS 1645 03/15/2024
<4> [73.639468] RIP: 0010:kernfs_root+0x3e/0x1b0
<4> [73.639476] Code: 31 c9 45 31 c0 48 8d 05 00 00 00 00 50 b9 02 00
00 00 31 f6 48 c7 c7 e0 5b 5c 83 e8 6c c2 ac ff e8 37 87 f6 00 5a 85 c0
75 62 <49> 8b 5c 24 30 e8 28 87 f6 00 85 c0 0f 85 f9 00 00 00 48 85 db
49
<4> [73.639485] RSP: 0018:ffffc900045cb7e8 EFLAGS: 00010202
<4> [73.639491] RAX: 0000000000000001 RBX: 6b6b6b6b6b6b6b6b RCX:
0000000000000000
<4> [73.639496] RDX: ffffffff819c2880 RSI: 0000000000000000 RDI:
0000000000000000
<4> [73.639500] RBP: ffffc900045cb800 R08: 0000000000000000 R09:
0000000000000000
<4> [73.639505] R10: 0000000000000000 R11: 0000000000000000 R12:
6b6b6b6b6b6b6b6b
<4> [73.639509] R13: 0000000000000000 R14: ffffffffa12018cf R15:
ffff88812ed6ee40
<4> [73.639513] FS:  00007360f3e40940(0000) GS:ffff8888db21b000(0000)
knlGS:0000000000000000
<4> [73.639520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
<4> [73.639524] CR2: 00005bc7ecde6708 CR3: 0000000120b07002 CR4:
0000000000f72ef0
<4> [73.639530] PKRU: 55555554
<4> [73.639533] Call Trace:
<4> [73.639536]  <TASK>
<4> [73.639540]  kernfs_remove_by_name_ns+0x27/0xc0
<4> [73.639547]  sysfs_remove_link+0x19/0x50
<4> [73.639555]  action_rm_device_link+0x15/0x20 [xe]
<4> [73.639818]  devm_action_release+0x15/0x30
<4> [73.639825]  release_nodes+0x44/0x160
<4> [73.639830]  ? trace_hardirqs_on+0x22/0x100
<4> [73.639839]  devres_release_all+0x96/0xd0
<4> [73.639847]  device_unbind_cleanup+0x12/0xb0
<4> [73.639855]  device_release_driver_internal+0x23a/0x280
<4> [73.639860]  ? bus_find_device+0xa5/0xe0
<4> [73.639867]  device_driver_detach+0x14/0x20
<4> [73.639872]  unbind_store+0xac/0xc0
<4> [73.639879]  drv_attr_store+0x24/0x50
<4> [73.639884]  sysfs_kf_write+0x4d/0x80
<4> [73.639892]  kernfs_fop_write_iter+0x188/0x240
<4> [73.639899]  vfs_write+0x283/0x540
<4> [73.639910]  ksys_write+0x6f/0xf0
<4> [73.639917]  __x64_sys_write+0x19/0x30
<4> [73.639923]  x64_sys_call+0x259/0x26e0
<4> [73.639930]  do_syscall_64+0xdd/0x1470
<4> [73.639937]  ? check_bytes_and_report+0x59/0x150
<4> [73.639944]  ? find_held_lock+0x31/0x90
<4> [73.639950]  ? free_to_partial_list+0x46d/0x640
<4> [73.639956]  ? lock_release+0xd0/0x2b0
<4> [73.639962]  ? _raw_spin_unlock_irqrestore+0x51/0x80
<4> [73.639970]  ? free_to_partial_list+0x46d/0x640
<4> [73.639975]  ? trace_hardirqs_on+0x22/0x100
<4> [73.639981]  ? _raw_spin_unlock_irqrestore+0x51/0x80
<4> [73.639987]  ? free_to_partial_list+0x46d/0x640
<4> [73.639992]  ? putname+0x41/0x90
<4> [73.640000]  ? __slab_free+0x129/0x2b0
<4> [73.640005]  ? __pcs_replace_full_main+0x29a/0x660
<4> [73.640013]  ? putname+0x41/0x90
<4> [73.640019]  ? kmem_cache_free+0x165/0x510
<4> [73.640025]  ? putname+0x41/0x90
<4> [73.640031]  ? do_sys_openat2+0x85/0xd0
<4> [73.640038]  ? __x64_sys_openat+0x54/0xa0
<4> [73.640043]  ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [73.640050]  ? do_syscall_64+0x22e/0x1470
<4> [73.640055]  ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [73.640061]  ? do_syscall_64+0x22e/0x1470
<4> [73.640067]  ? do_syscall_64+0x22e/0x1470
<4> [73.640072]  ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [73.640079]  ? do_syscall_64+0x22e/0x1470
<4> [73.640084]  ? trace_hardirqs_on_prepare+0xe1/0x100
<4> [73.640090]  ? do_syscall_64+0x22e/0x1470
<4> [73.640096]  entry_SYSCALL_64_after_hwframe+0x76/0x7e
<4> [73.640102] RIP: 0033:0x7360f611c5a4
<4> [73.640107] Code: c7 00 16 00 00 00 b8 ff ff ff ff c3 66 2e 0f 1f
84 00 00 00 00 00 f3 0f 1e fa 80 3d a5 ea 0e 00 00 74 13 b8 01 00 00 00
0f 05 <48> 3d 00 f0 ff ff 77 54 c3 0f 1f 00 55 48 89 e5 48 83 ec 20 48
89
<4> [73.640117] RSP: 002b:00007ffc58eed568 EFLAGS: 00000202 ORIG_RAX:
0000000000000001
<4> [73.640124] RAX: ffffffffffffffda RBX: 0000000000000000 RCX:
00007360f611c5a4
<4> [73.640129] RDX: 000000000000000c RSI: 0000561d73ef2e83 RDI:
0000000000000006
<4> [73.640134] RBP: 000000000000000c R08: 00007360f6203b20 R09:
0000000000000000
<4> [73.640138] R10: 0000000000000000 R11: 0000000000000202 R12:
0000561d73ef2e83
<4> [73.640143] R13: 0000000000000006 R14: 0000561d6256fcf8 R15:
00007360f6485000
<4> [73.640151]  </TASK>

> test abort
>  * igt@xe_vm@bind-array-enobufs:shard-lnl: PASS -> FAILshard-bmg:
> PASS -> FAIL
> Known issuesHere are the changes found in xe-pw-149888v3_FULL that
> come from known issues:
> IGT changesIssues hit *
> igt@kms_big_fb@x-tiled-16bpp-rotate-270:shard-lnl: NOTRUN -> SKIP
> (Intel XE#1407)
>  * igt@kms_big_fb@y-tiled-64bpp-rotate-270:shard-lnl: NOTRUN -> SKIP
> (Intel XE#1124) +2 other tests skip
>  * igt@kms_bw@connected-linear-tiling-2-displays-2160x1440p:shard-
> lnl: NOTRUN -> SKIP (Intel XE#2191)
>  * igt@kms_ccs@ccs-on-another-bo-4-tiled-mtl-rc-ccs:shard-lnl: NOTRUN
> -> SKIP (Intel XE#2887) +3 other tests skip
>  * igt@kms_ccs@crc-primary-rotation-180-4-tiled-lnl-ccs@pipe-a-dp-
> 1:shard-bmg: NOTRUN -> SKIP (Intel XE#2652) +3 other tests skip
>  * igt@kms_ccs@crc-primary-suspend-4-tiled-bmg-ccs:shard-bmg: PASS ->
> INCOMPLETE (Intel XE#7084)
>  * igt@kms_chamelium_frames@hdmi-crc-fast:shard-lnl: NOTRUN -> SKIP
> (Intel XE#373) +1 other test skip
>  * igt@kms_content_protection@atomic-dpms:shard-lnl: NOTRUN -> SKIP
> (Intel XE#3278 / Intel XE#6973)
>  * igt@kms_content_protection@legacy-hdcp14@pipe-a-dp-2:shard-bmg:
> NOTRUN -> FAIL (Intel XE#1178 / Intel XE#3304)
>  * igt@kms_content_protection@lic-type-0@pipe-a-dp-1:shard-bmg:
> NOTRUN -> FAIL (Intel XE#3304) +2 other tests fail
>  * igt@kms_cursor_crc@cursor-onscreen-128x42:shard-lnl: NOTRUN ->
> SKIP (Intel XE#1424) +1 other test skip
>  * igt@kms_cursor_crc@cursor-sliding-512x170:shard-lnl: NOTRUN ->
> SKIP (Intel XE#2321)
>  * igt@kms_cursor_legacy@cursorb-vs-flipa-atomic:shard-lnl: NOTRUN ->
> SKIP (Intel XE#309)
>  * igt@kms_fbc_dirty_rect@fbc-dirty-rectangle-dirtyfb-tests:shard-
> lnl: NOTRUN -> SKIP (Intel XE#4422)
>  * igt@kms_flip@2x-flip-vs-expired-vblank:shard-bmg: PASS -> FAIL
> (Intel XE#3149 / Intel XE#3321)
>  * igt@kms_flip@2x-flip-vs-expired-vblank@cd-dp2-hdmi-a3:shard-bmg:
> PASS -> FAIL (Intel XE#3149)
>  * igt@kms_flip@2x-wf_vblank-ts-check-interruptible:shard-lnl: NOTRUN
> -> SKIP (Intel XE#1421) +1 other test skip
>  * igt@kms_flip@flip-vs-suspend-interruptible:shard-bmg: PASS ->
> INCOMPLETE (Intel XE#2049 / Intel XE#2597) +3 other tests incomplete
>  * igt@kms_frontbuffer_tracking@drrs-slowdraw:shard-lnl: NOTRUN ->
> SKIP (Intel XE#6312 / Intel XE#651) +2 other tests skip
>  * igt@kms_frontbuffer_tracking@fbc-2p-rte:shard-lnl: NOTRUN -> SKIP
> (Intel XE#656) +8 other tests skip
>  * igt@kms_frontbuffer_tracking@psr-abgr161616f-draw-blt:shard-lnl:
> NOTRUN -> SKIP (Intel XE#7061) +1 other test skip
>  * igt@kms_joiner@invalid-modeset-force-ultra-joiner:shard-lnl:
> NOTRUN -> SKIP (Intel XE#6900)
>  * igt@kms_multipipe_modeset@basic-max-pipe-crc-check:shard-lnl:
> NOTRUN -> SKIP (Intel XE#356)
>  * igt@kms_plane@pixel-format-4-tiled-modifier@pipe-a-plane-5:shard-
> lnl: NOTRUN -> SKIP (Intel XE#7130) +1 other test skip
>  * igt@kms_plane_lowres@tiling-y:shard-lnl: NOTRUN -> SKIP (Intel
> XE#599)
>  * igt@kms_plane_scaling@planes-downscale-factor-0-75@pipe-a:shard-
> lnl: NOTRUN -> SKIP (Intel XE#2763 / Intel XE#6886) +3 other tests
> skip
>  * igt@kms_psr2_sf@fbc-pr-cursor-plane-update-sf:shard-lnl: NOTRUN ->
> SKIP (Intel XE#2893)
>  * igt@kms_psr@pr-sprite-render:shard-lnl: NOTRUN -> SKIP (Intel
> XE#1406) +2 other tests skip
>  * igt@kms_rotation_crc@primary-y-tiled-reflect-x-90:shard-lnl:
> NOTRUN -> SKIP (Intel XE#3414 / Intel XE#3904)
>  * igt@kms_vrr@negative-basic:shard-lnl: NOTRUN -> SKIP (Intel
> XE#1499)
>  * igt@kms_vrr@seamless-rr-switch-virtual@pipe-a-edp-1:shard-lnl:
> PASS -> FAIL (Intel XE#2142) +1 other test fail
>  * igt@xe_configfs@survivability-mode:shard-lnl: NOTRUN -> SKIP
> (Intel XE#6010 / Intel XE#7317)
>  * igt@xe_eudebug@read-metadata:shard-lnl: NOTRUN -> SKIP (Intel
> XE#4837) +3 other tests skip
>  * igt@xe_evict@evict-mixed-threads-large-multi-vm:shard-lnl: NOTRUN
> -> SKIP (Intel XE#6540 / Intel XE#688) +2 other tests skip
>  * igt@xe_exec_balancer@twice-cm-parallel-rebind:shard-lnl: NOTRUN ->
> SKIP (Intel XE#7482) +4 other tests skip
>  *
> igt@xe_exec_basic@multigpu-many-execqueues-many-vm-bindexecqueue-userptr-invalida
> te-race:shard-lnl: NOTRUN -> SKIP (Intel XE#1392) +2 other tests skip
>  * igt@xe_exec_fault_mode@twice-multi-queue-prefetch:shard-lnl:
> NOTRUN -> SKIP (Intel XE#7136) +2 other tests skip
>  * igt@xe_exec_multi_queue@one-queue-basic:shard-lnl: NOTRUN -> SKIP
> (Intel XE#6874) +6 other tests skip
>  *
> igt@xe_exec_threads@threads-multi-queue-fd-userptr-invalidate:shard-
> lnl: NOTRUN -> SKIP (Intel XE#7138) +2 other tests skip
>  * igt@xe_live_ktest@xe_bo@xe_bo_evict_kunit:shard-lnl: NOTRUN ->
> SKIP (Intel XE#2229)
>  * igt@xe_multigpu_svm@mgpu-concurrent-access-basic:shard-lnl: NOTRUN
> -> SKIP (Intel XE#6964)
>  * igt@xe_pm@d3cold-mmap-system:shard-lnl: NOTRUN -> SKIP (Intel
> XE#2284 / Intel XE#366) +1 other test skip
> Possible fixes *
> igt@kms_async_flips@async-flip-with-page-flip-events-linear-atomic@pi
> pe-b-edp-1:shard-lnl: DMESG-FAIL (Intel XE#1727) -> PASS +1 other
> test pass
>  * igt@kms_cursor_legacy@flip-vs-cursor-atomic:shard-bmg: FAIL (Intel
> XE#7480) -> PASS
>  * igt@kms_flip@flip-vs-expired-vblank-interruptible@b-edp1:shard-
> lnl: FAIL (Intel XE#301) -> PASS +1 other test pass
>  * igt@kms_pm_dc@dc6-dpms:shard-lnl: FAIL (Intel XE#7340) -> PASS
>  * igt@xe_evict@evict-mixed-many-threads-small:shard-bmg: INCOMPLETE
> (Intel XE#6321) -> PASS
>  * igt@xe_pm_residency@aspm_link_residency:shard-bmg: SKIP (Intel
> XE#7258) -> PASS
> Warnings * igt@kms_hdr@brightness-with-hdr:shard-bmg: SKIP (Intel
> XE#3544) -> SKIP (Intel XE#3374 / Intel XE#3544)
>  * igt@kms_tiled_display@basic-test-pattern:shard-bmg: SKIP (Intel
> XE#2426) -> FAIL (Intel XE#1729)
>  *
> igt@xe_exec_system_allocator@pat-index-madvise-pat-idx-uc-single-vma:
> shard-lnl: FAIL -> FAIL (Intel XE#5625)
> Build changes * Linux: xe-4635-
> a0a6a2fc5a08dc2e936c43e5d181dd0975a251a1 -> xe-pw-149888v3
> IGT_8775: 8775
>  xe-4635-a0a6a2fc5a08dc2e936c43e5d181dd0975a251a1:
> a0a6a2fc5a08dc2e936c43e5d181dd0975a251a1
>  xe-pw-149888v3: 149888v3


  reply	other threads:[~2026-03-02 17:55 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-28  1:34 [PATCH v3 00/25] CPU binds and ULLS on migration queue Matthew Brost
2026-02-28  1:34 ` [PATCH v3 01/25] drm/xe: Drop struct xe_migrate_pt_update argument from populate/clear vfuns Matthew Brost
2026-03-05 14:17   ` Francois Dugast
2026-02-28  1:34 ` [PATCH v3 02/25] drm/xe: Add xe_migrate_update_pgtables_cpu_execute helper Matthew Brost
2026-03-05 14:39   ` Francois Dugast
2026-02-28  1:34 ` [PATCH v3 03/25] drm/xe: Decouple exec queue idle check from LRC Matthew Brost
2026-03-02 20:50   ` Summers, Stuart
2026-03-02 21:02     ` Matthew Brost
2026-03-03 21:26       ` Summers, Stuart
2026-03-03 22:42         ` Matthew Brost
2026-03-03 22:54           ` Summers, Stuart
2026-02-28  1:34 ` [PATCH v3 04/25] drm/xe: Add job count to GuC exec queue snapshot Matthew Brost
2026-03-02 20:50   ` Summers, Stuart
2026-02-28  1:34 ` [PATCH v3 05/25] drm/xe: Update xe_bo_put_deferred arguments to include writeback flag Matthew Brost
2026-04-01 12:20   ` Francois Dugast
2026-04-01 22:39     ` Matthew Brost
2026-02-28  1:34 ` [PATCH v3 06/25] drm/xe: Add XE_BO_FLAG_PUT_VM_ASYNC Matthew Brost
2026-04-01 12:22   ` Francois Dugast
2026-04-01 22:38     ` Matthew Brost
2026-02-28  1:34 ` [PATCH v3 07/25] drm/xe: Update scheduler job layer to support PT jobs Matthew Brost
2026-03-03 22:50   ` Summers, Stuart
2026-03-03 23:00     ` Matthew Brost
2026-02-28  1:34 ` [PATCH v3 08/25] drm/xe: Add helpers to access PT ops Matthew Brost
2026-04-07 15:22   ` Francois Dugast
2026-02-28  1:34 ` [PATCH v3 09/25] drm/xe: Add struct xe_pt_job_ops Matthew Brost
2026-03-03 23:26   ` Summers, Stuart
2026-03-03 23:28     ` Matthew Brost
2026-02-28  1:34 ` [PATCH v3 10/25] drm/xe: Update GuC submission backend to run PT jobs Matthew Brost
2026-03-03 23:28   ` Summers, Stuart
2026-03-04  0:26     ` Matthew Brost
2026-03-04 20:43       ` Summers, Stuart
2026-03-04 21:53         ` Matthew Brost
2026-03-05 20:24           ` Summers, Stuart
2026-02-28  1:34 ` [PATCH v3 11/25] drm/xe: Store level in struct xe_vm_pgtable_update Matthew Brost
2026-03-03 23:44   ` Summers, Stuart
2026-02-28  1:34 ` [PATCH v3 12/25] drm/xe: Don't use migrate exec queue for page fault binds Matthew Brost
2026-02-28  1:34 ` [PATCH v3 13/25] drm/xe: Enable CPU binds for jobs Matthew Brost
2026-02-28  1:34 ` [PATCH v3 14/25] drm/xe: Remove unused arguments from xe_migrate_pt_update_ops Matthew Brost
2026-02-28  1:34 ` [PATCH v3 15/25] drm/xe: Make bind queues operate cross-tile Matthew Brost
2026-02-28  1:34 ` [PATCH v3 16/25] drm/xe: Add CPU bind layer Matthew Brost
2026-02-28  1:34 ` [PATCH v3 17/25] drm/xe: Add device flag to enable PT mirroring across tiles Matthew Brost
2026-02-28  1:34 ` [PATCH v3 18/25] drm/xe: Add xe_hw_engine_write_ring_tail Matthew Brost
2026-02-28  1:34 ` [PATCH v3 19/25] drm/xe: Add ULLS support to LRC Matthew Brost
2026-03-05 20:21   ` Francois Dugast
2026-02-28  1:34 ` [PATCH v3 20/25] drm/xe: Add ULLS migration job support to migration layer Matthew Brost
2026-03-05 23:34   ` Summers, Stuart
2026-03-09 23:11     ` Matthew Brost
2026-02-28  1:34 ` [PATCH v3 21/25] drm/xe: Add MI_SEMAPHORE_WAIT instruction defs Matthew Brost
2026-02-28  1:34 ` [PATCH v3 22/25] drm/xe: Add ULLS migration job support to ring ops Matthew Brost
2026-02-28  1:34 ` [PATCH v3 23/25] drm/xe: Add ULLS migration job support to GuC submission Matthew Brost
2026-02-28  1:35 ` [PATCH v3 24/25] drm/xe: Enter ULLS for migration jobs upon page fault or SVM prefetch Matthew Brost
2026-02-28  1:35 ` [PATCH v3 25/25] drm/xe: Add modparam to enable / disable ULLS on migrate queue Matthew Brost
2026-03-05 22:59   ` Summers, Stuart
2026-04-01 22:44     ` Matthew Brost
2026-02-28  1:43 ` ✗ CI.checkpatch: warning for CPU binds and ULLS on migration queue (rev3) Patchwork
2026-02-28  1:44 ` ✓ CI.KUnit: success " Patchwork
2026-02-28  2:32 ` ✓ Xe.CI.BAT: " Patchwork
2026-02-28 13:59 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-03-02 17:54   ` Summers, Stuart [this message]
2026-03-02 18:13     ` Matthew Brost
2026-03-05 22:56 ` [PATCH v3 00/25] CPU binds and ULLS on migration queue Summers, Stuart
2026-03-10 22:17   ` Matthew Brost
2026-03-20 15:31 ` Thomas Hellström

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=fd5a852545ea98ac0a11bb38fee03fd38c476a13.camel@intel.com \
    --to=stuart.summers@intel.com \
    --cc=intel-xe@lists.freedesktop.org \
    --cc=matthew.brost@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.