Author: jhb Date: Fri Sep 11 00:06:16 2020 New Revision: 365620 URL: https://svnweb.freebsd.org/changeset/base/365620
Log: Disable WITNESS for spin locks by default. This matches all other architectures and removes substantial overhead. Reported by: arichardson (indirectly) Reviewed by: imp, arichardson Obtained from: CheriBSD Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D26403 Modified: head/sys/riscv/conf/GENERIC Modified: head/sys/riscv/conf/GENERIC ============================================================================== --- head/sys/riscv/conf/GENERIC Fri Sep 11 00:04:23 2020 (r365619) +++ head/sys/riscv/conf/GENERIC Fri Sep 11 00:06:16 2020 (r365620) @@ -140,7 +140,7 @@ options DEADLKRES # Enable the deadlock resolver options INVARIANTS # Enable calls of extra sanity checking options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS options WITNESS # Enable checks to detect deadlocks and cycles -# options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed +options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones # options EARLY_PRINTF options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
