Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock()

2018-07-19 Thread Sebastian Andrzej Siewior
On 2018-07-18 19:44:05 [-0700], Shaohua Li wrote: > Since you sent a series, I suppose you want someone else to take it. But I can > take it for sure, will do soon. I'm sorry for the miss understanding. I tried to explain this in the cover letter. The prerequisites are already merged so then the a

Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock()

2018-07-18 Thread Shaohua Li
On Wed, Jul 18, 2018 at 12:57:21PM +0200, Sebastian Andrzej Siewior wrote: > On 2018-07-16 17:37:27 [-0700], Shaohua Li wrote: > > On Mon, Jul 16, 2018 at 02:27:40PM +0200, Sebastian Andrzej Siewior wrote: > > > On 2018-07-03 22:01:36 [+0200], To linux-kernel@vger.kernel.org wrote: > > > > From: An

Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock()

2018-07-18 Thread Sebastian Andrzej Siewior
On 2018-07-16 17:37:27 [-0700], Shaohua Li wrote: > On Mon, Jul 16, 2018 at 02:27:40PM +0200, Sebastian Andrzej Siewior wrote: > > On 2018-07-03 22:01:36 [+0200], To linux-kernel@vger.kernel.org wrote: > > > From: Anna-Maria Gleixner > > > > > > The irqsave variant of atomic_dec_and_lock handles

Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock()

2018-07-16 Thread Shaohua Li
On Mon, Jul 16, 2018 at 02:27:40PM +0200, Sebastian Andrzej Siewior wrote: > On 2018-07-03 22:01:36 [+0200], To linux-kernel@vger.kernel.org wrote: > > From: Anna-Maria Gleixner > > > > The irqsave variant of atomic_dec_and_lock handles irqsave/restore when > > taking/releasing the spin lock. Wit

Re: [PATCH 1/6] drivers/md/raid5: Use irqsave variant of atomic_dec_and_lock()

2018-07-16 Thread Sebastian Andrzej Siewior
On 2018-07-03 22:01:36 [+0200], To linux-kernel@vger.kernel.org wrote: > From: Anna-Maria Gleixner > > The irqsave variant of atomic_dec_and_lock handles irqsave/restore when > taking/releasing the spin lock. With this variant the call of > local_irq_save is no longer required. Shaohua, are you