Author: mjg Date: Wed Aug 5 19:34:13 2020 New Revision: 363931 URL: https://svnweb.freebsd.org/changeset/base/363931
Log: vfs hash: annotate the lock with __exclusive_cache_line Note the code does not scale in the current form. Modified: head/sys/kern/vfs_hash.c Modified: head/sys/kern/vfs_hash.c ============================================================================== --- head/sys/kern/vfs_hash.c Wed Aug 5 19:15:59 2020 (r363930) +++ head/sys/kern/vfs_hash.c Wed Aug 5 19:34:13 2020 (r363931) @@ -43,7 +43,7 @@ static MALLOC_DEFINE(M_VFS_HASH, "vfs_hash", "VFS hash static LIST_HEAD(vfs_hash_head, vnode) *vfs_hash_tbl; static LIST_HEAD(,vnode) vfs_hash_side; static u_long vfs_hash_mask; -static struct rwlock vfs_hash_lock; +static struct rwlock __exclusive_cache_line vfs_hash_lock; static void vfs_hashinit(void *dummy __unused) _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
