On 03/26/2012 07:18 PM, Boaz Harrosh wrote:
>
> Fix the following gcc complain
> arch/um/kernel/skas/mmu.c: In function 'uml_setup_stubs':
> arch/um/kernel/skas/mmu.c:106:16: warning: unused variable 'pages'
> [-Wunused-variable]
>
I get this on today's linus tree. If a fix is already queued
Fix the following gcc complain
arch/um/kernel/skas/mmu.c: In function 'uml_setup_stubs':
arch/um/kernel/skas/mmu.c:106:16: warning: unused variable 'pages'
[-Wunused-variable]
Signed-Signed-off-by: Boaz Harrosh
---
arch/um/kernel/skas/mmu.c |1 -
1 files changed, 0 insertions(+), 1 deletio
On 03/26, Peter Zijlstra wrote:
>
> On Sun, 2012-03-25 at 19:42 +0200, Oleg Nesterov wrote:
> > __cpu_disable() is called by __stop_machine(), we know that nobody
> > can preempt us and other CPUs can do nothing.
>
> It would be very good to not rely on that though,
Yes, yes, perhaps I wasn't clea
On Mon, 2012-03-26 at 19:04 +0200, Oleg Nesterov wrote:
> Interesting... Why? I mean, why do you dislike stop_machine() in
> _cpu_down() ? Just curious.
It disturbs all cpus, the -rt people don't like that their FIFO tasks
don't get to run, the trading people don't like their RDMA poll loops to
b
On Sun, 2012-03-25 at 19:42 +0200, Oleg Nesterov wrote:
> __cpu_disable() is called by __stop_machine(), we know that nobody
> can preempt us and other CPUs can do nothing.
It would be very good to not rely on that though, I would love to get
rid of the stop_machine usage in cpu hotplug some day.
Am 26.03.2012 11:02, schrieb Toralf Förster:
> #8 0x082ea47e in panic (fmt=0x833abd0 "VFS: Unable to mount root fs on %s")
> at kernel/panic.c:120
Sounds like a non-Bug.
Please double-check!
Thanks,
//richard
--
This S
Hello,
I'm unsure whetehr it is worth/helpful to report core dumps during merge
window, but nevertheless here's a backtrace :
tfoerste@n22 ~ $ gdb --core=core /usr/local/bin/linux-v3.3-6972-ge22057c
GNU gdb (Gentoo 7.3.1 p2) 7.3.1
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3
