Re: [PATCH BUGFIX RFC 0/2] reverting two commits causing freezes

2019-01-18 Thread Jens Axboe
On 1/18/19 10:24 AM, Paolo Valente wrote: > > >> Il giorno 18 gen 2019, alle ore 14:35, Jens Axboe ha >> scritto: >> >> On 1/18/19 4:52 AM, Paolo Valente wrote: >>> Hi Jens, >>> a user reported a warning, followed by freezes, in case he increases >>> nr_requests to more than 64 [1]. After repro

Re: [PATCH BUGFIX RFC 0/2] reverting two commits causing freezes

2019-01-18 Thread Paolo Valente
> Il giorno 18 gen 2019, alle ore 14:35, Jens Axboe ha > scritto: > > On 1/18/19 4:52 AM, Paolo Valente wrote: >> Hi Jens, >> a user reported a warning, followed by freezes, in case he increases >> nr_requests to more than 64 [1]. After reproducing the issues, I >> reverted the commit f0635b8

Re: [PATCH BUGFIX RFC 0/2] reverting two commits causing freezes

2019-01-18 Thread Jens Axboe
On 1/18/19 6:35 AM, Jens Axboe wrote: > On 1/18/19 4:52 AM, Paolo Valente wrote: >> Hi Jens, >> a user reported a warning, followed by freezes, in case he increases >> nr_requests to more than 64 [1]. After reproducing the issues, I >> reverted the commit f0635b8a416e ("bfq: calculate shallow depth

Re: [PATCH BUGFIX RFC 0/2] reverting two commits causing freezes

2019-01-18 Thread Jens Axboe
On 1/18/19 4:52 AM, Paolo Valente wrote: > Hi Jens, > a user reported a warning, followed by freezes, in case he increases > nr_requests to more than 64 [1]. After reproducing the issues, I > reverted the commit f0635b8a416e ("bfq: calculate shallow depths at > init time"), plus the related commit

[PATCH BUGFIX RFC 0/2] reverting two commits causing freezes

2019-01-18 Thread Paolo Valente
Hi Jens, a user reported a warning, followed by freezes, in case he increases nr_requests to more than 64 [1]. After reproducing the issues, I reverted the commit f0635b8a416e ("bfq: calculate shallow depths at init time"), plus the related commit bd7d4ef6a4c9 ("bfq-iosched: remove unused variable"