Re: [PATCH] mm: dmapool: add/remove sysfs file outside of the pool lock

2014-09-15 Thread Sebastian Andrzej Siewior
* Andrew Morton | 2014-09-12 16:13:17 [-0700]: >On Thu, 11 Sep 2014 21:31:16 +0200 Sebastian Andrzej Siewior > wrote: > >> cat /sys/___/pools followed by removal the device leads to: >> >> |== >> |[ INFO: possible circular locking dependency

Re: [PATCH] mm: dmapool: add/remove sysfs file outside of the pool lock

2014-09-15 Thread Sebastian Andrzej Siewior
* Andrew Morton | 2014-09-12 16:13:17 [-0700]: On Thu, 11 Sep 2014 21:31:16 +0200 Sebastian Andrzej Siewior bige...@linutronix.de wrote: cat /sys/___/pools followed by removal the device leads to: |== |[ INFO: possible circular locking

Re: [PATCH] mm: dmapool: add/remove sysfs file outside of the pool lock

2014-09-12 Thread Andrew Morton
On Thu, 11 Sep 2014 21:31:16 +0200 Sebastian Andrzej Siewior wrote: > cat /sys/___/pools followed by removal the device leads to: > > |== > |[ INFO: possible circular locking dependency detected ] > |3.17.0-rc4+ #1498 Not tainted >

Re: [PATCH] mm: dmapool: add/remove sysfs file outside of the pool lock

2014-09-12 Thread Andrew Morton
On Thu, 11 Sep 2014 21:31:16 +0200 Sebastian Andrzej Siewior bige...@linutronix.de wrote: cat /sys/___/pools followed by removal the device leads to: |== |[ INFO: possible circular locking dependency detected ] |3.17.0-rc4+ #1498 Not

[PATCH] mm: dmapool: add/remove sysfs file outside of the pool lock

2014-09-11 Thread Sebastian Andrzej Siewior
cat /sys/…/pools followed by removal the device leads to: |== |[ INFO: possible circular locking dependency detected ] |3.17.0-rc4+ #1498 Not tainted |--- |rmmod/2505 is trying to acquire lock:

[PATCH] mm: dmapool: add/remove sysfs file outside of the pool lock

2014-09-11 Thread Sebastian Andrzej Siewior
cat /sys/…/pools followed by removal the device leads to: |== |[ INFO: possible circular locking dependency detected ] |3.17.0-rc4+ #1498 Not tainted |--- |rmmod/2505 is trying to acquire lock: