Attachment 311503 Details for Bug 454913 – Patch from Miao Xie for fix

[patch] Patch from Miao Xie for fix

linux-2.6.git-1868f958eb56fc41c5985c8732e564a400c5fdf5.patch (text/plain), 1.02 KB, created by Jeff Burke on 2008-07-10 18:53:12 UTC

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Creator: Jeff Burke

Created: 2008-07-10 18:53:12 UTC

Size: 1.02 KB

patch

obsolete

>From: Miao Xie <miaox@cn.fujitsu.com>
>Date: Fri, 7 Mar 2008 01:35:06 +0000 (+0800)
>Subject: sched: fix the wrong time slice value for SCHED_FIFO tasks
>X-Git-Tag: v2.6.25-rc5~13^2~2
>X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=1868f958eb56fc41c5985c8732e564a400c5fdf5
>
>sched: fix the wrong time slice value for SCHED_FIFO tasks
>
>Function sys_sched_rr_get_interval returns wrong time slice value for
>SCHED_FIFO tasks. The time slice for SCHED_FIFO tasks should be 0.
>
>Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
>Signed-off-by: Ingo Molnar <mingo@elte.hu>
>---
>
>diff --git a/kernel/sched.c b/kernel/sched.c
>index 63a469f..5b13e4b 100644
>--- a/kernel/sched.c
>+++ b/kernel/sched.c
>@@ -5100,7 +5100,7 @@ long sys_sched_rr_get_interval(pid_t pid, struct timespec __user *interval)
> 	time_slice = 0;
> 	if (p->policy == SCHED_RR) {
> 		time_slice = DEF_TIMESLICE;
>-	} else {
>+	} else if (p->policy != SCHED_FIFO) {
> 		struct sched_entity *se = &p->se;
> 		unsigned long flags;
> 		struct rq *rq;

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Attachments on bug 454913: 311503