Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=505c0efd58031923ae01deac16d896607cafa70e
Commit:     505c0efd58031923ae01deac16d896607cafa70e
Parent:     f549da848eca595abca14ebc5e1bf00fd72aa53d
Author:     Ingo Molnar <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 23 15:18:02 2007 +0200
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Thu Aug 23 15:18:02 2007 +0200

    sched: tweak the sched_runtime_limit tunable
    
    Michael Gerdau reported reniced task CPU usage weirdnesses.
    Such symptoms can be caused by limit underruns so double the
    sched_runtime_limit.
    
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
---
 kernel/sched.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/sched.c b/kernel/sched.c
index a4b22d9..96e9b82 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4923,7 +4923,7 @@ static inline void sched_init_granularity(void)
        if (sysctl_sched_granularity > gran_limit)
                sysctl_sched_granularity = gran_limit;
 
-       sysctl_sched_runtime_limit = sysctl_sched_granularity * 4;
+       sysctl_sched_runtime_limit = sysctl_sched_granularity * 8;
        sysctl_sched_wakeup_granularity = sysctl_sched_granularity / 2;
 }
 
-
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