From: Rusty Russell <rusty@rustcorp.com.au>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@redhat.com,
rusty@rustcorp.com.au, tglx@linutronix.de, mingo@elte.hu
Subject: [tip:cpus4096] cpumask: remove cpumask allocation from idle_balance, fix
Date: Thu, 19 Mar 2009 13:03:25 GMT [thread overview]
Message-ID: <tip-8c083f081d0014057901c68a0a3e0f8ca7ac8d23@git.kernel.org> (raw)
In-Reply-To: <alpine.DEB.2.00.0903181729360.31583@gandalf.stny.rr.com>
Commit-ID: 8c083f081d0014057901c68a0a3e0f8ca7ac8d23
Gitweb: http://git.kernel.org/tip/8c083f081d0014057901c68a0a3e0f8ca7ac8d23
Author: Rusty Russell <rusty@rustcorp.com.au>
AuthorDate: Thu, 19 Mar 2009 15:22:20 +1030
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Thu, 19 Mar 2009 13:49:44 +0100
cpumask: remove cpumask allocation from idle_balance, fix
Impact: fix boot crash
Fix typo in the size calculation.
Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
LKML-Reference: <alpine.DEB.2.00.0903181729360.31583@gandalf.stny.rr.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
kernel/sched.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/sched.c b/kernel/sched.c
index 48862d4..11dd527 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -8297,7 +8297,7 @@ void __init sched_init(void)
alloc_size *= 2;
#endif
#ifdef CONFIG_CPUMASK_OFFSTACK
- alloc_size *= num_possible_cpus() * cpumask_size();
+ alloc_size += num_possible_cpus() * cpumask_size();
#endif
/*
* As sched_init() is called before page_alloc is setup,
prev parent reply other threads:[~2009-03-19 13:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 21:33 [BUG] circular lock dependency in tip Steven Rostedt
2009-03-18 21:51 ` Steven Rostedt
2009-03-19 0:59 ` Rusty Russell
2009-03-19 2:27 ` Steven Rostedt
2009-03-19 4:52 ` [PATCH] cpumask: remove cpumask allocation from idle_balance Rusty Russell
2009-03-19 12:40 ` Rusty Russell
2009-03-19 13:24 ` Ingo Molnar
2009-03-19 13:25 ` Ingo Molnar
2009-03-19 16:29 ` Ingo Molnar
2009-03-19 16:55 ` Jeremy Fitzhardinge
2009-03-19 17:01 ` Ingo Molnar
2009-03-20 17:48 ` Ingo Molnar
2009-03-19 7:36 ` [tip:cpus4096] " Rusty Russell
2009-03-19 8:30 ` [crash] " Ingo Molnar
2009-03-19 13:03 ` Rusty Russell [this message]
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