korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 21:24:08 +08:00
Code Issues Packages Projects Releases Wiki Activity

tools/power/x86/intel-speed-select: Warn for invalid package id

Browse Source 
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>
This commit is contained in:
Srinivas Pandruvada 2020-03-05 14:45:12 -08:00 committed by Andy Shevchenko
parent ced2f5304d
commit f0e0b4d17b
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
tools/power/x86/intel-speed-select/isst-config.c
View File

@ -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);