Re: bfq: BUG bfq_queue: Objects remaining in bfq_queue on __kmem_cache_shutdown() after rmmod

2018-01-09 Thread Paolo Valente
> Il giorno 21 dic 2017, alle ore 10:14, Guoqing Jiang ha > scritto: > > > > On 12/21/2017 03:53 PM, Paolo Valente wrote: >> >>> Il giorno 21 dic 2017, alle ore 08:08, Guoqing Jiang ha >>> scritto: >>> >>> Hi, >>> >>> >>> On 12/08/2017 08:34 AM, Holger Hoffstätte wrote: So pluggin

Re: bfq: BUG bfq_queue: Objects remaining in bfq_queue on __kmem_cache_shutdown() after rmmod

2017-12-21 Thread Guoqing Jiang
On 12/21/2017 03:53 PM, Paolo Valente wrote: Il giorno 21 dic 2017, alle ore 08:08, Guoqing Jiang ha scritto: Hi, On 12/08/2017 08:34 AM, Holger Hoffstätte wrote: So plugging in a device on USB with BFQ as scheduler now works without hiccup (probably thanks to Ming Lei's last patch), bu

Re: bfq: BUG bfq_queue: Objects remaining in bfq_queue on __kmem_cache_shutdown() after rmmod

2017-12-20 Thread Paolo Valente
> Il giorno 21 dic 2017, alle ore 08:08, Guoqing Jiang ha > scritto: > > Hi, > > > On 12/08/2017 08:34 AM, Holger Hoffstätte wrote: >> So plugging in a device on USB with BFQ as scheduler now works without >> hiccup (probably thanks to Ming Lei's last patch), but of course I found >> another

Re: bfq: BUG bfq_queue: Objects remaining in bfq_queue on __kmem_cache_shutdown() after rmmod

2017-12-20 Thread Guoqing Jiang
Hi, On 12/08/2017 08:34 AM, Holger Hoffstätte wrote: So plugging in a device on USB with BFQ as scheduler now works without hiccup (probably thanks to Ming Lei's last patch), but of course I found another problem. Unmounting the device after use, changing the scheduler back to deadline or kyber

Re: bfq: BUG bfq_queue: Objects remaining in bfq_queue on __kmem_cache_shutdown() after rmmod

2017-12-19 Thread Paolo Valente
> Il giorno 08 dic 2017, alle ore 01:34, Holger Hoffstätte > ha scritto: > > > So plugging in a device on USB with BFQ as scheduler now works without > hiccup (probably thanks to Ming Lei's last patch), but of course I found > another problem. Unmounting the device after use, changing the sch

bfq: BUG bfq_queue: Objects remaining in bfq_queue on __kmem_cache_shutdown() after rmmod

2017-12-07 Thread Holger Hoffstätte
So plugging in a device on USB with BFQ as scheduler now works without hiccup (probably thanks to Ming Lei's last patch), but of course I found another problem. Unmounting the device after use, changing the scheduler back to deadline or kyber and rmmod'ing the BFQ module reproducibly gives me: ke