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| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2020-03-06 01:45:12 +0300 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-03-20 15:46:19 +0300 |
| commit | f0e0b4d17baaaf4968664f8fe79c66a7417aaab0 (patch) | |
| tree | f47bb96e700436a150fbdc40f8121d9965d3df89 /tools/power/x86 | |
| parent | ced2f5304d1409805edd661b5f32092f3878be05 (diff) | |
| download | linux-f0e0b4d17baaaf4968664f8fe79c66a7417aaab0.tar.xz | |
tools/power/x86/intel-speed-select: Warn for invalid package id
When CPU is offline, we can't get package id. So print error for this
and don't use output.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'tools/power/x86')
| -rw-r--r-- | tools/power/x86/intel-speed-select/isst-config.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/power/x86/intel-speed-select/isst-config.c b/tools/power/x86/intel-speed-select/isst-config.c index c922cfd7ba50..3f019f4f90df 100644 --- a/tools/power/x86/intel-speed-select/isst-config.c +++ b/tools/power/x86/intel-speed-select/isst-config.c @@ -261,6 +261,10 @@ static void for_each_online_package_in_set(void (*callback)(int, void *, void *, if (die_id < 0) die_id = 0; pkg_id = get_physical_package_id(i); + if (pkg_id < 0) { + fprintf(stderr, "Failed to get package id, CPU %d may be offline\n", i); + continue; + } /* Create an unique id for package, die combination to store */ pkg_id = (MAX_PACKAGE_COUNT * pkg_id + die_id); @@ -362,6 +366,10 @@ static void set_cpu_present_cpu_mask(void) die_id = 0; pkg_id = get_physical_package_id(i); + if (pkg_id < 0) { + fprintf(stderr, "Failed to get package id, CPU %d may be offline\n", i); + continue; + } if (pkg_id < MAX_PACKAGE_COUNT && die_id < MAX_DIE_PER_PACKAGE) { int core_id = get_physical_core_id(i); |