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Date: Thu, 29 Mar 2018 15:47:46 +0200
From: Frederic Weisbecker <frederic@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        Tony Luck <tony.luck@intel.com>,
        "David S . Miller" <davem@davemloft.net>,
        Michael Ellerman <mpe@ellerman.id.au>, Helge Deller <deller@gmx.de>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@kernel.org>,
        Fenghua Yu <fenghua.yu@intel.com>,
        "James E . J . Bottomley" <jejb@parisc-linux.org>
Subject: Re: [PATCH 10/10] softirq: Remove __ARCH_SET_SOFTIRQ_PENDING
Message-ID: <20180329134745.GA12958@lerouge>
References: <1522290425-22844-1-git-send-email-frederic@kernel.org>
 <1522290425-22844-11-git-send-email-frederic@kernel.org>
 <20180329071619.GO4082@hirez.programming.kicks-ass.net>
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On Thu, Mar 29, 2018 at 09:16:19AM +0200, Peter Zijlstra wrote:
> On Thu, Mar 29, 2018 at 04:27:05AM +0200, Frederic Weisbecker wrote:
> > The last user of __ARCH_SET_SOFTIRQ_PENDING has been converted to generic
> > per-cpu softirq mask. We can now remove this conditional.
> 
> This seems like half a cleanup; who still has local_softirq_pending()
> after this?

Only s390 because it uses lowcore to store such cpu data.