From: Raag Jadav <raag.jadav@intel.com>
To: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
Cc: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
rodrigo.vivi@intel.com, andrealmeid@igalia.com,
christian.koenig@amd.com, airlied@gmail.com,
simona.vetter@ffwll.ch, mripard@kernel.org,
maarten.lankhorst@linux.intel.com, tzimmermann@suse.de,
anshuman.gupta@intel.com, badal.nilawar@intel.com,
riana.tauro@intel.com, karthik.poosa@intel.com,
sk.anirban@intel.com
Subject: Re: [PATCH v13 4/4] drm/xe/ras: Use fault-inject to trigger cold-reset wedge
Date: Wed, 5 Aug 2026 11:13:57 +0200 [thread overview]
Message-ID: <anL-1UiSNMQfsXEk@black.igk.intel.com> (raw)
In-Reply-To: <20260805071152.1225416-10-mallesh.koujalagi@intel.com>
On Wed, Aug 05, 2026 at 12:41:57PM +0530, Mallesh Koujalagi wrote:
> Use the fault-inject framework to trigger the cold-reset
> wedge path (punit_error_handler()) for testing the
> wedge/recovery flow.
>
> Usage:
> echo 100 > .../wedge_cold_reset/probability
> echo 1 > .../wedge_cold_reset/times
>
> Signed-off-by: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
> ---
> v13:
> - Rename inject_punit_error to wedge_cold_reset. (Riana)
> - Sashiko corner case issue addressed with
> commit 20bc4883c7c0 ("drm/xe/ras: Fix boot-time ras error processing").
If the issue is already fixed, I don't see why this patch is still needed.
But if it helps in any case,
Reviewed-by: Raag Jadav <raag.jadav@intel.com>
next prev parent reply other threads:[~2026-08-05 9:15 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-05 7:11 [PATCH v13 0/4] Introduce cold reset recovery method Mallesh Koujalagi
2026-08-05 7:11 ` [PATCH v13 1/4] drm: Add DRM_WEDGE_RECOVERY_COLD_RESET " Mallesh Koujalagi
2026-08-05 7:11 ` [PATCH v13 2/4] drm/doc: Document " Mallesh Koujalagi
2026-08-05 7:11 ` [PATCH v13 3/4] drm/xe: Handle PUNIT errors by requesting cold-reset recovery Mallesh Koujalagi
2026-08-05 7:11 ` [PATCH v13 4/4] drm/xe/ras: Use fault-inject to trigger cold-reset wedge Mallesh Koujalagi
2026-08-05 9:13 ` Raag Jadav [this message]
2026-08-05 10:01 ` Mallesh, Koujalagi
2026-08-05 11:50 ` ✓ CI.KUnit: success for Introduce cold reset recovery method (rev13) Patchwork
2026-08-05 12:31 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-08-05 22:59 ` ✗ Xe.CI.FULL: " Patchwork
2026-08-06 16:41 ` ✓ CI.KUnit: success for Introduce cold reset recovery method (rev14) Patchwork
2026-08-06 17:22 ` ✓ Xe.CI.BAT: " Patchwork
2026-08-07 5:53 ` ✗ Xe.CI.FULL: failure " Patchwork
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