umber-kernel/tools/power
Kaushlendra Kumar c7671c46da tools/power cpupower: Reset errno before strtoull()
[ Upstream commit f9bd3762cf1bd0c2465f2e6121b340883471d1bf ]

cpuidle_state_get_one_value() never cleared errno before calling
strtoull(), so a prior ERANGE caused every cpuidle counter read to
return zero. Reset errno to 0 before the conversion so each sysfs read
is evaluated independently.

Link: https://lore.kernel.org/r/20251201121745.3776703-1-kaushlendra.kumar@intel.com
Signed-off-by: Kaushlendra Kumar <kaushlendra.kumar@intel.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-03-04 07:19:33 -05:00
..
acpi
cpupower tools/power cpupower: Reset errno before strtoull() 2026-03-04 07:19:33 -05:00
pm-graph
x86 tools/power/x86/intel-speed-select: Fix file descriptor leak in isolate_cpus() 2026-02-26 14:59:25 -08:00