Mesa (master): radv: append a time string to the hang report dump directory
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Mon Nov 23 08:27:52 UTC 2020
Module: Mesa
Branch: master
Commit: 8d7f78ccf8f2079492f3b135f4a374e45942e7fc
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8d7f78ccf8f2079492f3b135f4a374e45942e7fc
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Fri Nov 20 09:19:55 2020 +0100
radv: append a time string to the hang report dump directory
Using the PID only isn't really informative.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7706>
---
docs/envvars.rst | 4 ++--
src/amd/vulkan/radv_debug.c | 16 ++++++++++++----
2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/docs/envvars.rst b/docs/envvars.rst
index e0c73ea4500..b91e682ec16 100644
--- a/docs/envvars.rst
+++ b/docs/envvars.rst
@@ -557,8 +557,8 @@ RADV driver environment variables
Enables DCC,FMASK,CMASK,HTILE in situations where the driver supports it
but normally does not deem it beneficial.
``hang``
- enable GPU hangs detection and dump a report to $HOME/radv_dumps_<pid>
- if a GPU hang is detected
+ enable GPU hangs detection and dump a report to
+ $HOME/radv_dumps_<pid>_<time> if a GPU hang is detected
``img``
Print image info
``info``
diff --git a/src/amd/vulkan/radv_debug.c b/src/amd/vulkan/radv_debug.c
index cfd1cb76dcc..ee8dc036362 100644
--- a/src/amd/vulkan/radv_debug.c
+++ b/src/amd/vulkan/radv_debug.c
@@ -616,11 +616,19 @@ radv_check_gpu_hangs(struct radv_queue *queue, struct radeon_cmdbuf *cs)
fprintf(stderr, "radv: GPU hang detected...\n");
- /* Create a directory into $HOME/radv_dumps_<pid> to save various
- * debugging info about that GPU hang.
+ /* Create a directory into $HOME/radv_dumps_<pid>_<time> to save
+ * various debugging info about that GPU hang.
*/
- snprintf(dump_dir, sizeof(dump_dir), "%s/"RADV_DUMP_DIR"_%d",
- debug_get_option("HOME", "."), getpid());
+ struct tm *timep, result;
+ time_t raw_time;
+ char buf_time[128];
+
+ time(&raw_time);
+ timep = localtime_r(&raw_time, &result);
+ strftime(buf_time, sizeof(buf_time), "%Y.%m.%d_%H.%M.%S", timep);
+
+ snprintf(dump_dir, sizeof(dump_dir), "%s/"RADV_DUMP_DIR"_%d_%s",
+ debug_get_option("HOME", "."), getpid(), buf_time);
if (mkdir(dump_dir, 0774) && errno != EEXIST) {
fprintf(stderr, "radv: can't create directory '%s' (%i).\n",
dump_dir, errno);
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