From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: "Jörn Engel" <joern@purestorage.com>
Cc: Michal Hocko <mhocko@kernel.org>,
Spencer Baugh <sbaugh@catern.com>, Toshi Kani <toshi.kani@hp.com>,
Andrew Morton <akpm@linux-foundation.org>,
Fengguang Wu <fengguang.wu@intel.com>,
Joern Engel <joern@logfs.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Mel Gorman <mgorman@suse.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Shachar Raindel <raindel@mellanox.com>,
Boaz Harrosh <boaz@plexistor.com>,
Andy Lutomirski <luto@amacapital.net>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrey Ryabinin <a.ryabinin@samsung.com>,
Roman Pen <r.peniaev@gmail.com>,
Andrey Konovalov <adech.fo@gmail.com>,
Eric Dumazet <edumazet@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Rob Jones <rob.jones@codethink.co.uk>,
WANG Chao <chaowang@redhat.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:MEMORY MANAGEMENT" <linux-mm@kvack.org>,
Spencer Baugh <Spencer.baugh@purestorage.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [hack] sched: create PREEMPT_VOLUNTARY_RT and some RT specific resched points
Date: Sun, 09 Aug 2015 12:51:48 +0200 [thread overview]
Message-ID: <1439117508.21378.8.camel@gmail.com> (raw)
In-Reply-To: <1439112337.5906.43.camel@gmail.com>
Damn, the hunk below was supposed to go away before hack escaped.
The whole thing is just a "could we maybe...", but just in case anybody
plays with it, that hunk proved to be a bad idea, kill it.
> --- a/kernel/softirq.c
> +++ b/kernel/softirq.c
> @@ -280,6 +280,8 @@ asmlinkage __visible void __do_softirq(v
> }
> h++;
> pending >>= softirq_bit;
> + if (need_resched_rt() && current != this_cpu_ksoftirqd())
> + break;
--
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WARNING: multiple messages have this Message-ID (diff)
From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: "Jörn Engel" <joern@purestorage.com>
Cc: Michal Hocko <mhocko@kernel.org>,
Spencer Baugh <sbaugh@catern.com>, Toshi Kani <toshi.kani@hp.com>,
Andrew Morton <akpm@linux-foundation.org>,
Fengguang Wu <fengguang.wu@intel.com>,
Joern Engel <joern@logfs.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Mel Gorman <mgorman@suse.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Shachar Raindel <raindel@mellanox.com>,
Boaz Harrosh <boaz@plexistor.com>,
Andy Lutomirski <luto@amacapital.net>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrey Ryabinin <a.ryabinin@samsung.com>,
Roman Pen <r.peniaev@gmail.com>,
Andrey Konovalov <adech.fo@gmail.com>,
Eric Dumazet <edumazet@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Rob Jones <rob.jones@codethink.co.uk>,
WANG Chao <chaowang@redhat.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:MEMORY MANAGEMENT" <linux-mm@kvack.org>,
Spencer Baugh <Spencer.baugh@purestorage.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [hack] sched: create PREEMPT_VOLUNTARY_RT and some RT specific resched points
Date: Sun, 09 Aug 2015 12:51:48 +0200 [thread overview]
Message-ID: <1439117508.21378.8.camel@gmail.com> (raw)
In-Reply-To: <1439112337.5906.43.camel@gmail.com>
Damn, the hunk below was supposed to go away before hack escaped.
The whole thing is just a "could we maybe...", but just in case anybody
plays with it, that hunk proved to be a bad idea, kill it.
> --- a/kernel/softirq.c
> +++ b/kernel/softirq.c
> @@ -280,6 +280,8 @@ asmlinkage __visible void __do_softirq(v
> }
> h++;
> pending >>= softirq_bit;
> + if (need_resched_rt() && current != this_cpu_ksoftirqd())
> + break;
next prev parent reply other threads:[~2015-08-09 10:51 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-23 21:54 [PATCH] mm: add resched points to remap_pmd_range/ioremap_pmd_range Spencer Baugh
2015-07-23 21:54 ` Spencer Baugh
2015-07-23 23:32 ` Toshi Kani
2015-07-23 23:32 ` Toshi Kani
2015-07-24 17:00 ` Jörn Engel
2015-07-24 17:00 ` Jörn Engel
2015-07-24 7:04 ` Michal Hocko
2015-07-24 7:04 ` Michal Hocko
2015-07-24 16:56 ` Jörn Engel
2015-07-24 16:56 ` Jörn Engel
2015-07-27 7:08 ` Michal Hocko
2015-07-27 7:08 ` Michal Hocko
2015-07-27 8:29 ` Mike Galbraith
2015-07-27 8:29 ` Mike Galbraith
2015-07-27 15:18 ` Jörn Engel
2015-07-27 15:18 ` Jörn Engel
2015-07-28 13:32 ` Michal Hocko
2015-07-28 13:32 ` Michal Hocko
2015-07-28 17:08 ` Jörn Engel
2015-07-28 17:08 ` Jörn Engel
2015-07-29 9:54 ` Michal Hocko
2015-07-29 9:54 ` Michal Hocko
2015-07-30 15:22 ` Mike Galbraith
2015-07-30 15:22 ` Mike Galbraith
2015-07-30 16:58 ` Jörn Engel
2015-07-30 16:58 ` Jörn Engel
2015-07-30 18:55 ` Mike Galbraith
2015-07-30 18:55 ` Mike Galbraith
2015-08-09 9:25 ` [hack] sched: create PREEMPT_VOLUNTARY_RT and some RT specific resched points Mike Galbraith
2015-08-09 9:25 ` Mike Galbraith
2015-08-09 10:51 ` Mike Galbraith [this message]
2015-08-09 10:51 ` Mike Galbraith
2015-08-06 8:55 ` [PATCH] mm: add resched points to remap_pmd_range/ioremap_pmd_range Mike Galbraith
2015-08-06 8:55 ` Mike Galbraith
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