diff options
| author | David S. Miller <davem@davemloft.net> | 2015-02-11 19:48:14 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-11 19:48:14 -0800 |
| commit | 855e7e7174bade3f2b63077a81eea5aab525dbf6 (patch) | |
| tree | 3423eb92315865d76cb8d488513bfef6ab9251d0 /kernel/rcu/tiny_plugin.h | |
| parent | e09dcd2e7913aa50b5cb4836bc1e990e429e4aff (diff) | |
| parent | 59d53737a8640482995fea13c6e2c0fd016115d6 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
I pushed a version of the crypto iov_iter bug fix that
Al Viro wrote, but Linus put in a different copy of the
same fix into his tree.
I then reverted my commit in net-next, and that's why we have a merge
when pulling in Linus's tree.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/rcu/tiny_plugin.h')
| -rw-r--r-- | kernel/rcu/tiny_plugin.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/rcu/tiny_plugin.h b/kernel/rcu/tiny_plugin.h index 858c56569127..f94e209a10d6 100644 --- a/kernel/rcu/tiny_plugin.h +++ b/kernel/rcu/tiny_plugin.h @@ -145,17 +145,16 @@ static void check_cpu_stall(struct rcu_ctrlblk *rcp) rcp->ticks_this_gp++; j = jiffies; js = ACCESS_ONCE(rcp->jiffies_stall); - if (*rcp->curtail && ULONG_CMP_GE(j, js)) { + if (rcp->rcucblist && ULONG_CMP_GE(j, js)) { pr_err("INFO: %s stall on CPU (%lu ticks this GP) idle=%llx (t=%lu jiffies q=%ld)\n", - rcp->name, rcp->ticks_this_gp, rcu_dynticks_nesting, + rcp->name, rcp->ticks_this_gp, DYNTICK_TASK_EXIT_IDLE, jiffies - rcp->gp_start, rcp->qlen); dump_stack(); - } - if (*rcp->curtail && ULONG_CMP_GE(j, js)) ACCESS_ONCE(rcp->jiffies_stall) = jiffies + 3 * rcu_jiffies_till_stall_check() + 3; - else if (ULONG_CMP_GE(j, js)) + } else if (ULONG_CMP_GE(j, js)) { ACCESS_ONCE(rcp->jiffies_stall) = jiffies + rcu_jiffies_till_stall_check(); + } } static void reset_cpu_stall_ticks(struct rcu_ctrlblk *rcp) |