Date: Fri, 4 May 2018 06:51:02 +0000 (UTC) From: Matt Macy <mmacy@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333242 - head/sys/kern Message-ID: <201805040651.w446p2iB010839@repo.freebsd.org>
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Author: mmacy Date: Fri May 4 06:51:01 2018 New Revision: 333242 URL: https://svnweb.freebsd.org/changeset/base/333242 Log: `dup1_processes -t 96 -s 5` on a dual 8160 x dup_before + dup_after +------------------------------------------------------------+ | x + | |x x x x ++ ++| | |____AM___| |AM|| +------------------------------------------------------------+ N Min Max Median Avg Stddev x 5 1.514954e+08 1.5230351e+08 1.5206157e+08 1.5199371e+08 341205.71 + 5 1.5494336e+08 1.5519569e+08 1.5511982e+08 1.5508323e+08 96232.829 Difference at 95.0% confidence 3.08952e+06 +/- 365604 2.03266% +/- 0.245071% (Student's t, pooled s = 250681) Reported by: mjg@ MFC after: 1 week Modified: head/sys/kern/kern_descrip.c Modified: head/sys/kern/kern_descrip.c ============================================================================== --- head/sys/kern/kern_descrip.c Fri May 4 04:05:07 2018 (r333241) +++ head/sys/kern/kern_descrip.c Fri May 4 06:51:01 2018 (r333242) @@ -1503,7 +1503,7 @@ filecaps_copy(const struct filecaps *src, struct filec if (src->fc_ioctls != NULL && !locked) return (false); - *dst = *src; + memcpy(dst, src, sizeof(*src)); if (src->fc_ioctls == NULL) return (true); @@ -1512,7 +1512,7 @@ filecaps_copy(const struct filecaps *src, struct filec size = sizeof(src->fc_ioctls[0]) * src->fc_nioctls; dst->fc_ioctls = malloc(size, M_FILECAPS, M_WAITOK); - bcopy(src->fc_ioctls, dst->fc_ioctls, size); + memcpy(dst->fc_ioctls, src->fc_ioctls, size); return (true); }
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