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(parent: 1e14732) | patch
lib: sbi: Counter info width should be zero indexed
authorAtish Patra <atish.patra@wdc.com>
Mon, 8 Nov 2021 18:53:04 +0000 (10:53 -0800)
committerAnup Patel <anup@brainfault.org>
Thu, 11 Nov 2021 12:22:19 +0000 (17:52 +0530)
commitb628cfd6a0c1e8bf858b33a62d6a6fa16f4db640
treeba253574b6394683f4bc87fc88cfbad3f2bd4cectree | snapshot
parent1e147324f0f82a9982b65b1fa2e97e6b5d5e57fecommit | diff
lib: sbi: Counter info width should be zero indexed

The mhpm bits represent the number of bits available in mhpmcounter
while counter width describes a zero indexed value. Fix the counter width
calculation.

Fixes: 13d40f21d588 ("lib: sbi: Add PMU support")
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Anup Patel <anup.patel@wdc.com>
Signed-off-by: Atish Patra <atish.patra@wdc.com>
lib/sbi/sbi_pmu.c diff | blob | history
Domain: System / Kernel