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Code Issues 9 Packages Projects Releases Wiki Activity

common/utrace: Prefix all environment variables with `MESA_` 

To be more consistent with other environment variables and ensure
better scoping, all environment variables in utrace have now been
prefixed with `MESA_`.

Signed-off-by: Mark Collins <mark@igalia.com>
Reviewed-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Ack-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18271>
This commit is contained in:
Mark Collins 2022-10-20 12:16:39 +00:00 committed by Marge Bot
parent 086b50078d
commit 8370a0d6bf
3 changed files with 5 additions and 5 deletions
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4
docs/u_trace.rst
View File

@ -21,7 +21,7 @@ Usage
u_trace is controlled by environment variables:
:envvar:`GPU_TRACES`
:envvar:`MESA_GPU_TRACES`
controls whether u_trace is enabled and trace output
``print``
@ -38,7 +38,7 @@ u_trace is controlled by environment variables:
traces can be collected without setting this but it may miss some
events prior to the tracing session being started.
:envvar:`GPU_TRACEFILE`
:envvar:`MESA_GPU_TRACEFILE`
specifies a file where to write the output instead of ``stdout``
:envvar:`*_GPU_TRACEPOINT`

4
src/util/perf/u_trace.c
View File

@ -368,7 +368,7 @@ static const struct debug_named_value config_control[] = {
DEBUG_NAMED_VALUE_END
};
DEBUG_GET_ONCE_OPTION(trace_file, "GPU_TRACEFILE", NULL)
DEBUG_GET_ONCE_OPTION(trace_file, "MESA_GPU_TRACEFILE", NULL)
static void
trace_file_fini(void)
@ -381,7 +381,7 @@ static void
u_trace_state_init_once(void)
{
u_trace_state.enabled_traces =
debug_get_flags_option("GPU_TRACES", config_control, 0);
debug_get_flags_option("MESA_GPU_TRACES", config_control, 0);
const char *tracefile_name = debug_get_option_trace_file();
if (tracefile_name && !__check_suid()) {
u_trace_state.trace_file = fopen(tracefile_name, "w");

2
src/util/tests/perf/u_trace_test.cpp
View File

@ -19,7 +19,7 @@ test_thread(void *_state)
TEST(UtilPerfTraceTest, Multithread)
{
static char env_tracefile[] = "GPU_TRACEFILE=tracefile_for_test-b5ba5a0c-6ed1-4901-a38d-755991182663";
static char env_tracefile[] = "MESA_GPU_TRACEFILE=tracefile_for_test-b5ba5a0c-6ed1-4901-a38d-755991182663";
thrd_t threads[NUM_DEBUG_TEST_THREAD];
putenv(env_tracefile);
for (unsigned i = 0; i < NUM_DEBUG_TEST_THREAD; i++) {