From 868e3264f236ab9a14d62cd09d797f0c10a9823b Mon Sep 17 00:00:00 2001 From: Tor Vic Date: Fri, 9 Feb 2024 16:42:26 +0100 Subject: cpufreq: amd-pstate: Fix min_perf assignment in amd_pstate_adjust_perf() [ Upstream commit b26ffbf800ae3c8d01bdf90d9cd8a37e1606ff06 ] In the function amd_pstate_adjust_perf(), the 'min_perf' variable is set to 'highest_perf' instead of 'lowest_perf'. Fixes: 1d215f0319c2 ("cpufreq: amd-pstate: Add fast switch function for AMD P-State") Reported-by: Oleksandr Natalenko Reviewed-by: Perry Yuan Signed-off-by: Tor Vic Reviewed-by: Mario Limonciello Cc: 6.1+ # 6.1+ Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- drivers/cpufreq/amd-pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/cpufreq') diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 1791d37fbc53..07f341995439 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -570,7 +570,7 @@ static void amd_pstate_adjust_perf(unsigned int cpu, if (target_perf < capacity) des_perf = DIV_ROUND_UP(cap_perf * target_perf, capacity); - min_perf = READ_ONCE(cpudata->highest_perf); + min_perf = READ_ONCE(cpudata->lowest_perf); if (_min_perf < capacity) min_perf = DIV_ROUND_UP(cap_perf * _min_perf, capacity); -- cgit v1.2.3