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| author | emaste <emaste@FreeBSD.org> | 2015-02-15 20:55:26 +0000 |
|---|---|---|
| committer | emaste <emaste@FreeBSD.org> | 2015-02-15 20:55:26 +0000 |
| commit | d09137091df72b163b9a5af8fcbdf0dc8a77f90a (patch) | |
| tree | 23d988a3a70bcaf6ae9087fded0d45b7cee20054 /sys/dev/hwpmc/hwpmc_mod.c | |
| parent | a445eafde3392df6fbc5fb1b0b3c31e3a072fc00 (diff) | |
| download | FreeBSD-src-d09137091df72b163b9a5af8fcbdf0dc8a77f90a.zip FreeBSD-src-d09137091df72b163b9a5af8fcbdf0dc8a77f90a.tar.gz | |
Clamp too large hwpmc callchaindepth to maximum
If the depth requested by the user is too large, it's better to provide
the maximum than the smaller default.
MFC of: r274766
Sponsored by: The FreeBSD Foundation
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_mod.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_mod.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/hwpmc/hwpmc_mod.c b/sys/dev/hwpmc/hwpmc_mod.c index 77cd257..9eea4ba 100644 --- a/sys/dev/hwpmc/hwpmc_mod.c +++ b/sys/dev/hwpmc/hwpmc_mod.c @@ -4753,8 +4753,9 @@ pmc_initialize(void) if (pmc_callchaindepth <= 0 || pmc_callchaindepth > PMC_CALLCHAIN_DEPTH_MAX) { (void) printf("hwpmc: tunable \"callchaindepth\"=%d out of " - "range.\n", pmc_callchaindepth); - pmc_callchaindepth = PMC_CALLCHAIN_DEPTH; + "range - using %d.\n", pmc_callchaindepth, + PMC_CALLCHAIN_DEPTH_MAX); + pmc_callchaindepth = PMC_CALLCHAIN_DEPTH_MAX; } md = pmc_md_initialize(); |
