Re: [PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-09-27 Thread Dmitry Vyukov
On Mon, Sep 28, 2020 at 2:24 AM Tetsuo Handa wrote: > > On 2020/09/16 21:14, Dmitry Vyukov wrote: > > On Wed, Sep 16, 2020 at 1:51 PM wrote: > >> > >> On Wed, Sep 16, 2020 at 01:28:19PM +0200, Dmitry Vyukov wrote: > >>> On Fri, Sep 4, 2020 at 6:05 PM Tetsuo Handa > >>> wrote: > > Hello

Re: [PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-09-27 Thread Tetsuo Handa
On 2020/09/16 21:14, Dmitry Vyukov wrote: > On Wed, Sep 16, 2020 at 1:51 PM wrote: >> >> On Wed, Sep 16, 2020 at 01:28:19PM +0200, Dmitry Vyukov wrote: >>> On Fri, Sep 4, 2020 at 6:05 PM Tetsuo Handa >>> wrote: Hello. Can we apply this patch? This patch addresses top crashers

Re: [PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-09-16 Thread peterz
On Wed, Sep 16, 2020 at 01:28:19PM +0200, Dmitry Vyukov wrote: > On Fri, Sep 4, 2020 at 6:05 PM Tetsuo Handa > wrote: > > > > Hello. Can we apply this patch? > > > > This patch addresses top crashers for syzbot, and applying this patch > > will help utilizing syzbot's resource for finding other bu

Re: [PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-09-16 Thread Dmitry Vyukov
On Fri, Sep 4, 2020 at 6:05 PM Tetsuo Handa wrote: > > Hello. Can we apply this patch? > > This patch addresses top crashers for syzbot, and applying this patch > will help utilizing syzbot's resource for finding other bugs. Acked-by: Dmitry Vyukov Peter, do you still have concerns with this?

Re: [PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-09-16 Thread Dmitry Vyukov
On Wed, Sep 16, 2020 at 1:51 PM wrote: > > On Wed, Sep 16, 2020 at 01:28:19PM +0200, Dmitry Vyukov wrote: > > On Fri, Sep 4, 2020 at 6:05 PM Tetsuo Handa > > wrote: > > > > > > Hello. Can we apply this patch? > > > > > > This patch addresses top crashers for syzbot, and applying this patch > > >

Re: [PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-09-04 Thread Tetsuo Handa
Hello. Can we apply this patch? This patch addresses top crashers for syzbot, and applying this patch will help utilizing syzbot's resource for finding other bugs. On 2020/08/28 0:20, Tetsuo Handa wrote: > Since syzkaller continues various test cases until the kernel crashes, > syzkaller tends to

[PATCH v2] lockdep: Allow tuning tracing capacity constants.

2020-08-27 Thread Tetsuo Handa
Since syzkaller continues various test cases until the kernel crashes, syzkaller tends to examine more locking dependencies than normal systems. As a result, syzbot is reporting that the fuzz testing was terminated due to hitting upper limits lockdep can track [1] [2] [3]. Let's allow individually