From: Peter Zijlstra <peterz@infradead.org>
To: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Frederic Weisbecker <frederic@kernel.org>,
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>,
heiko.carstens@de.ibm.com
Subject: Re: [PATCH 10/10] softirq: Remove __ARCH_SET_SOFTIRQ_PENDING
Date: Thu, 29 Mar 2018 20:08:36 +0200 [thread overview]
Message-ID: <20180329180836.GS4082@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <20180329165343.39f4486f@mschwideX1>
On Thu, Mar 29, 2018 at 04:53:43PM +0200, Martin Schwidefsky wrote:
> The lowcore optimization for softirq_pending field is not really needed,
> just nice to have. But if there is a strong reason to make a common
> definition for it we can certainly do that.
A slightly related question; would it make sense to move all kernel
static per-cpu stuff into lowcore, or is that asking for too much
trickery?
next prev parent reply other threads:[~2018-03-29 18:09 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-29 2:26 [PATCH 00/10] softirq: Consolidate and optimize softirq mask Frederic Weisbecker
2018-03-29 2:26 ` [PATCH 01/10] ia64: Convert local_softirq_pending() to per-cpu ops Frederic Weisbecker
2018-03-29 2:26 ` [PATCH 02/10] sparc: Convert local_softirq_pending() to use per-cpu op Frederic Weisbecker
2018-03-29 2:26 ` [PATCH 03/10] softirq: Turn default irq_cpustat_t to standard per-cpu Frederic Weisbecker
2018-03-29 2:26 ` [PATCH 04/10] softirq: Consolidate default local_softirq_pending() implementations Frederic Weisbecker
2018-03-29 2:27 ` [PATCH 05/10] ia64: Switch to generic local_softirq_pending() implementation Frederic Weisbecker
2018-03-29 2:27 ` [PATCH 06/10] parisc: " Frederic Weisbecker
2018-03-29 2:27 ` [PATCH 07/10] powerpc: " Frederic Weisbecker
2018-03-29 2:27 ` [PATCH 08/10] sparc: " Frederic Weisbecker
2018-03-29 2:27 ` [PATCH 09/10] x86: " Frederic Weisbecker
2018-03-29 2:27 ` [PATCH 10/10] softirq: Remove __ARCH_SET_SOFTIRQ_PENDING Frederic Weisbecker
2018-03-29 7:16 ` Peter Zijlstra
2018-03-29 13:47 ` Frederic Weisbecker
2018-03-29 14:01 ` Peter Zijlstra
2018-03-29 14:07 ` Frederic Weisbecker
2018-03-29 14:53 ` Martin Schwidefsky
2018-03-29 16:55 ` Frederic Weisbecker
2018-03-29 18:08 ` Peter Zijlstra [this message]
2018-04-03 5:52 ` Martin Schwidefsky
2018-04-03 8:42 ` Peter Zijlstra
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