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| author | Kent Russell <kent.russell@amd.com> | 2020-02-12 09:33:13 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-02-12 16:04:31 -0500 |
| commit | 00151afc6ff94bf38bf66dbdf377b26a94aaa8e6 (patch) | |
| tree | c0f1673c208b784f31690d2933208eeab1250fb8 | |
| parent | 79275af61eb2bef8d5ca0fc39b4ff7dc416b21cf (diff) | |
| download | linux-00151afc6ff94bf38bf66dbdf377b26a94aaa8e6.tar.gz linux-00151afc6ff94bf38bf66dbdf377b26a94aaa8e6.tar.bz2 linux-00151afc6ff94bf38bf66dbdf377b26a94aaa8e6.zip | |
drm/powerplay: Ratelimit PP_ASSERT warnings
In certain situations the message could be reported dozens-to-hundreds of
times, based on how often the function is called.
E.g. If MCLK DPM, any calls to get/set MCLK will result in a failure
message, potentially flooding dmesg. Ratelimit the warnings to avoid
this flood.
Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/pp_debug.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h b/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h index 822cd8b5bf90..cea65093b6ad 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h +++ b/drivers/gpu/drm/amd/powerplay/inc/pp_debug.h @@ -37,7 +37,7 @@ #define PP_ASSERT_WITH_CODE(cond, msg, code) \ do { \ if (!(cond)) { \ - pr_warn("%s\n", msg); \ + pr_warn_ratelimited("%s\n", msg); \ code; \ } \ } while (0) @@ -45,7 +45,7 @@ #define PP_ASSERT(cond, msg) \ do { \ if (!(cond)) { \ - pr_warn("%s\n", msg); \ + pr_warn_ratelimited("%s\n", msg); \ } \ } while (0) |