From e90fa992463e8b5022071abe7b891b67c28297ea Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 21 Jan 2020 13:21:07 +0000 Subject: [PATCH] drm/i915: Don't show the blank process name for internal/simulated errors For a simulated preemption reset, we don't populate the request and so do not fill in the guilty context name. [ 79.991294] i915 0000:00:02.0: GPU HANG: ecode 9:1:e757fefe, in [0] Just don't mention the empty string in the logs! Fixes: 79e295ac06a2 ("drm/i915: Start chopping up the GPU error capture") Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20200121132107.267709-1-chris@chris-wilson.co.uk (cherry picked from commit 29baf3ae8daa4c673de58106ff41c7236dff57f4) Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/i915_gpu_error.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 4c1836f0a9911..594341e27a47d 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1681,7 +1681,7 @@ static const char *error_msg(struct i915_gpu_coredump *error) "GPU HANG: ecode %d:%x:%08x", INTEL_GEN(error->i915), engines, generate_ecode(first)); - if (first) { + if (first && first->context.pid) { /* Just show the first executing process, more is confusing */ len += scnprintf(error->error_msg + len, sizeof(error->error_msg) - len, -- 2.39.5