Date: Wed, 8 Nov 2017 12:07:01 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r325548 - stable/11/sys/dev/hwpmc Message-ID: <201711081207.vA8C71xd044398@repo.freebsd.org>
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Author: kib Date: Wed Nov 8 12:07:01 2017 New Revision: 325548 URL: https://svnweb.freebsd.org/changeset/base/325548 Log: MFC r325274: There is no use for dropping Giant in the pmc syscall. Modified: stable/11/sys/dev/hwpmc/hwpmc_mod.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/hwpmc/hwpmc_mod.c ============================================================================== --- stable/11/sys/dev/hwpmc/hwpmc_mod.c Wed Nov 8 12:03:11 2017 (r325547) +++ stable/11/sys/dev/hwpmc/hwpmc_mod.c Wed Nov 8 12:07:01 2017 (r325548) @@ -2860,8 +2860,6 @@ pmc_syscall_handler(struct thread *td, void *syscall_a PMC_GET_SX_XLOCK(ENOSYS); - DROP_GIANT(); - is_sx_downgraded = 0; is_sx_locked = 1; @@ -4033,8 +4031,6 @@ pmc_syscall_handler(struct thread *td, void *syscall_a if (error) atomic_add_int(&pmc_stats.pm_syscall_errors, 1); - - PICKUP_GIANT(); return (error); }
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