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SubjectRe: [PATCH tip/core/rcu 10/41] drivers/ipmi: Replace synchronize_sched() with synchronize_rcu()
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On 11/12/18 10:04 AM, Paul E. McKenney wrote:
> On Mon, Nov 12, 2018 at 09:38:55AM -0600, Corey Minyard wrote:
>> On 11/11/18 1:43 PM, Paul E. McKenney wrote:
>>> Now that synchronize_rcu() waits for preempt-disable regions of code
>>> as well as RCU read-side critical sections, synchronize_sched() can be
>>> replaced by synchronize_rcu(). This commit therefore makes this change.
>> Assuming the above is true, this looks fine to me.
>>
>> Acked-by: Corey MInyard <cminyard@mvista.com>


Dang, that's

Acked-by: Corey Minyard <cminyard@mvista.com>


> Thank you!
>
>> Or I can take it in my tree, either way.
> I will carry it unless/until I send it upstream (this coming merge
> window) or I see it already upstream.
>
> So your choice. ;-)


Ok, if you don't mind, you can carry it.

Thanks,

-corey


> Thanx, Paul
>
>> -corey
>>
>>
>>> Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
>>> Cc: Corey Minyard <minyard@acm.org>
>>> Cc: Arnd Bergmann <arnd@arndb.de>
>>> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
>>> Cc: <openipmi-developer@lists.sourceforge.net>
>>> ---
>>> drivers/char/ipmi/ipmi_si_intf.c | 2 +-
>>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>>
>>> diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
>>> index 677618e6f1f7..dc8603d34320 100644
>>> --- a/drivers/char/ipmi/ipmi_si_intf.c
>>> +++ b/drivers/char/ipmi/ipmi_si_intf.c
>>> @@ -2187,7 +2187,7 @@ static void shutdown_smi(void *send_info)
>>> * handlers might have been running before we freed the
>>> * interrupt.
>>> */
>>> - synchronize_sched();
>>> + synchronize_rcu();
>>> /*
>>> * Timeouts are stopped, now make sure the interrupts are off
>>

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