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authorIngo Molnar <mingo@kernel.org>2019-10-31 09:33:19 +0100
committerIngo Molnar <mingo@kernel.org>2019-10-31 09:33:19 +0100
commit43e0ae7ae0f567a3f8c10ec7a4078bc482660921 (patch)
treef44975fcd01ee1a6c5f519bf0456e1547a5e3752 /kernel/locking
parentMerge tag 'iommu-fixes-v5.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu (diff)
parentMerge branches 'doc.2019.10.29a', 'fixes.2019.10.30a', 'nohz.2019.10.28a', 'replace.2019.10.30a', 'torture.2019.10.05a' and 'lkmm.2019.10.05a' into HEAD (diff)
downloadlinux-dev-43e0ae7ae0f567a3f8c10ec7a4078bc482660921.tar.xz
linux-dev-43e0ae7ae0f567a3f8c10ec7a4078bc482660921.zip
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull RCU and LKMM changes from Paul E. McKenney: - Documentation updates. - Miscellaneous fixes. - Dynamic tick (nohz) updates, perhaps most notably changes to force the tick on when needed due to lengthy in-kernel execution on CPUs on which RCU is waiting. - Replace rcu_swap_protected() with rcu_prepace_pointer(). - Torture-test updates. - Linux-kernel memory consistency model updates. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/locking')
-rw-r--r--kernel/locking/locktorture.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c
index c513031cd7e3..99475a66c94f 100644
--- a/kernel/locking/locktorture.c
+++ b/kernel/locking/locktorture.c
@@ -16,7 +16,6 @@
#include <linux/kthread.h>
#include <linux/sched/rt.h>
#include <linux/spinlock.h>
-#include <linux/rwlock.h>
#include <linux/mutex.h>
#include <linux/rwsem.h>
#include <linux/smp.h>
@@ -889,16 +888,16 @@ static int __init lock_torture_init(void)
cxt.nrealwriters_stress = 2 * num_online_cpus();
#ifdef CONFIG_DEBUG_MUTEXES
- if (strncmp(torture_type, "mutex", 5) == 0)
+ if (str_has_prefix(torture_type, "mutex"))
cxt.debug_lock = true;
#endif
#ifdef CONFIG_DEBUG_RT_MUTEXES
- if (strncmp(torture_type, "rtmutex", 7) == 0)
+ if (str_has_prefix(torture_type, "rtmutex"))
cxt.debug_lock = true;
#endif
#ifdef CONFIG_DEBUG_SPINLOCK
- if ((strncmp(torture_type, "spin", 4) == 0) ||
- (strncmp(torture_type, "rw_lock", 7) == 0))
+ if ((str_has_prefix(torture_type, "spin")) ||
+ (str_has_prefix(torture_type, "rw_lock")))
cxt.debug_lock = true;
#endif