From: Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>
To: Ingo Molnar <mingo@elte.hu>
Cc: nando@ccrma.Stanford.EDU, linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
dwalker@mvista.com, david singleton <dsingleton@mvista.com>
Subject: Re: 2.6.14-rc4-rt1
Date: Thu, 13 Oct 2005 15:29:55 -0700 [thread overview]
Message-ID: <1129242595.4623.14.camel@cmn3.stanford.edu> (raw)
In-Reply-To: <20051012071037.GA19018@elte.hu>
On Wed, 2005-10-12 at 09:10 +0200, Ingo Molnar wrote:
> another thing: might be worth trying PREEMPT_RT too, maybe it makes a
> difference.
On "depmod -a" I'm getting:
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/jffs2/jffs2.ko needs unknown symbol __down_read
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/jffs2/jffs2.ko needs unknown symbol __up_write
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/jffs2/jffs2.ko needs unknown symbol __up_read
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/jffs2/jffs2.ko needs unknown symbol __down_write
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/jffs2/jffs2.ko needs unknown symbol compat_init_rwsem
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __down_read
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __down_write_trylock
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __up_write
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __up_read
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __downgrade_write
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __down_write
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol compat_init_rwsem
WARNING: /lib/modules/2.6.13-0.11.rdt.rhfc4.ccrmasmp/kernel/fs/xfs/xfs.ko needs unknown symbol __down_read_trylock
I'll report after I try to boot into it.
> Also, i noticed an unrelated .config thing: while you have
> PREEMPT_DESKTOP, PREEMPT_BKL and irq/softirq threading turned on, you
> dont have PREEMPT_RCU enabled. PREEMPT_RCU is pretty useful, it can get
> rid of a number of latency sources. Might be worth a try for your
> kernel.
I tried PREEMPT_RCU=y and then HIGH_RES_TIMERS=y with no effects. I also
turned off ntpd at Thomas's request (no change).
I could not boot the up version of the kernel, it hangs early, I'll try
to see why (weird).
-- Fernando
next prev parent reply other threads:[~2005-10-13 22:30 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-11 11:14 2.6.14-rc4-rt1 Ingo Molnar
2005-10-11 16:03 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 20:55 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-11 21:08 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 21:13 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-11 21:21 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-11 22:23 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 16:37 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 17:48 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 18:00 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 18:25 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 18:38 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 19:11 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 19:41 ` 2.6.14-rc4-rt1 Mark Knecht
2005-10-12 19:45 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 19:52 ` 2.6.14-rc4-rt1 Lee Revell
2005-10-12 6:14 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 6:16 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 6:33 ` 2.6.14-rc4-rt1 Steven Rostedt
2005-10-12 22:08 ` 2.6.14-rc4-rt1 George Anzinger
2005-10-12 23:41 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-12 23:52 ` 2.6.14-rc4-rt1 George Anzinger
2005-10-14 4:04 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 7:10 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-13 22:29 ` Fernando Lopez-Lezcano [this message]
2005-10-14 2:28 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 4:56 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 6:15 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 8:53 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 18:01 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 18:35 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 19:05 ` 2.6.14-rc4-rt1 Fernando Lopez-Lezcano
2005-10-14 3:56 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-12 16:42 ` 2.6.14-rc4-rt1 Badari Pulavarty
2005-10-14 6:22 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 9:57 ` 2.6.14-rc4-rt1 Andi Kleen
2005-10-14 13:12 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-14 19:24 ` 2.6.14-rc4-rt1 Badari Pulavarty
2005-10-14 6:22 ` 2.6.14-rc4-rt1 Ingo Molnar
2005-10-13 21:14 ` 1.6ms jitter in rtc_wakeup (Re: 2.6.14-rc4-rt1) Esben Nielsen
2005-10-14 3:45 ` Ingo Molnar
2005-10-14 21:32 ` Esben Nielsen
2005-10-19 7:52 ` Esben Nielsen
2005-10-19 16:04 ` Petr Vandrovec
2005-10-19 18:07 ` ktimer hiccup in rt11 David Singleton
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