From 1327913aeadf5737e7ebf158f93632d6df2eba1d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 8 May 2024 05:43:31 +0200 Subject: Adding upstream version 4.19.269. Signed-off-by: Daniel Baumann --- drivers/powercap/intel_rapl.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/powercap') diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c index 8cbfcce57..ae6721333 100644 --- a/drivers/powercap/intel_rapl.c +++ b/drivers/powercap/intel_rapl.c @@ -1068,6 +1068,9 @@ static u64 rapl_compute_time_window_core(struct rapl_package *rp, u64 value, y = value & 0x1f; value = (1 << y) * (4 + f) * rp->time_unit / 4; } else { + if (value < rp->time_unit) + return 0; + do_div(value, rp->time_unit); y = ilog2(value); f = div64_u64(4 * (value - (1 << y)), 1 << y); -- cgit v1.2.3