On 23.07.2015 23:36, Adrian Chadd wrote:
> I've had no warnings/panics after applying this patch. Can we get it
> into -head plz?
I'm using this patch for three days and never got the panic again.
--
Jean-Sébastien Pédron
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Hi,
I've had no warnings/panics after applying this patch. Can we get it
into -head plz?
-a
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Hi,
Test it out and then give me a patch. I'll go sacrifice this laptop to
the testing gods.
Thanks!
-a
On 21 July 2015 at 21:33, Mateusz Guzik wrote:
> On Tue, Jul 21, 2015 at 11:50:12AM -0700, John Baldwin wrote:
>> On Tuesday, July 21, 2015 10:39:22 AM Mateusz Guzik wrote:
>> > Cc'ing jhb
On Tue, Jul 21, 2015 at 11:50:12AM -0700, John Baldwin wrote:
> On Tuesday, July 21, 2015 10:39:22 AM Mateusz Guzik wrote:
> > Cc'ing jhb@ who made relevant changes to rmlocks
> >
> > On Mon, Jul 20, 2015 at 11:21:30PM -0700, Adrian Chadd wrote:
> > > this happend whilst doing 'sysctl -vmstat 1' i
On Tuesday, July 21, 2015 10:39:22 AM Mateusz Guzik wrote:
> Cc'ing jhb@ who made relevant changes to rmlocks
>
> On Mon, Jul 20, 2015 at 11:21:30PM -0700, Adrian Chadd wrote:
> > this happend whilst doing 'sysctl -vmstat 1' in one window, 'top' in
> > another window, and 'kldunload uhci' as root:
Heh, well, the sysctl tree changes for me multiple times an hour.
How about we revert this for now and then play around with the better
longer term solution outside of -HEAD? I'm worried that this'll trip
up other developers who load/unload drivers.
Note suspend will also delete sysctl nodes as d
Cc'ing jhb@ who made relevant changes to rmlocks
On Mon, Jul 20, 2015 at 11:21:30PM -0700, Adrian Chadd wrote:
> this happend whilst doing 'sysctl -vmstat 1' in one window, 'top' in
> another window, and 'kldunload uhci' as root:
>
> Unread portion of the kernel message buffer:
> uhci5: detached
Bad mjg!
this happend whilst doing 'sysctl -vmstat 1' in one window, 'top' in
another window, and 'kldunload uhci' as root:
Unread portion of the kernel message buffer:
uhci5: detached
panic: sleepq_add: td 0xc75d06a0 to sleep on wchan 0xc0b3e8e4 with
sleeping prohibited
cpuid = 1
KDB: stack back
Author: mjg
Date: Sat Jul 4 06:54:15 2015
New Revision: 285125
URL: https://svnweb.freebsd.org/changeset/base/285125
Log:
sysctl: switch sysctllock to a sleepable rmlock
The lock is almost never taken for writing.
Modified:
head/sys/kern/kern_linker.c
head/sys/kern/kern_sysctl.c
hea
