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authorDaniel Thompson <daniel.thompson@linaro.org>2017-01-27 16:07:13 +0000
committerDaniel Thompson <daniel.thompson@linaro.org>2017-03-29 17:02:10 +0100
commite6daa5a0ef457ecdc187d078eebd3f425744eab5 (patch)
tree177814479264ac34731811fcc47ec7017a87cfcc /kernel/rcu/tree.c
parent660f38b6a61ab655d65bf3370fe909c8ed0f6d2c (diff)
downloadlinux-e6daa5a0ef457ecdc187d078eebd3f425744eab5.tar.gz
WIP: Migrating PMR interrupt locking away from kernel_entrydev/arm64_nmi-v4.10
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Diffstat (limited to 'kernel/rcu/tree.c')
-rw-r--r--kernel/rcu/tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index cb4e2056ccf3..9c241c847eee 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -1372,6 +1372,7 @@ static void print_other_cpu_stall(struct rcu_state *rsp, unsigned long gpnum)
}
print_cpu_stall_info_end();
+ trigger_all_cpu_backtrace();
for_each_possible_cpu(cpu)
totqlen += per_cpu_ptr(rsp->rda, cpu)->qlen;
pr_cont("(detected by %d, t=%ld jiffies, g=%ld, c=%ld, q=%lu)\n",