Thanks Konrad. You are right, commit 98ad1cc14 missed the xen case.
And before merging, please modify the title a bit. one redundant
xen/events there.
xen/events: xen/events: fix RCU warning - xen/events: fix RCU warning
Cc: sta...@kernel.org (at least to 3.0.y)
^^^-
exit_idle() should be called after irq_enter(), otherwise it throws:
[2.513020] [ INFO: suspicious RCU usage. ]
[2.513076] 3.6.5 #1 Not tainted
[2.513128] ---
[2.513183] include/linux/rcupdate.h:725 rcu_read_lock() used illegally
while idle!
[
On Tue, Nov 06, 2012 at 04:08:15PM +0800, Mojiong Qiu wrote:
exit_idle() should be called after irq_enter(), otherwise it throws:
That seems odd - wouldn't smp_x86_platform_ipi
also need the same treatment [edit: I was looking at 3.0 kernel code] ?
Ah, this is caused by
commit
