Re: [PATCH v2 00/33] Per-VMA locks

2023-02-28 Thread Suren Baghdasaryan
On Tue, Feb 28, 2023 at 4:06 AM Punit Agrawal wrote: > > Punit Agrawal writes: > > > Suren Baghdasaryan writes: > > > >> Previous version: > >> v1: https://lore.kernel.org/all/20230109205336.3665937-1-sur...@google.com/ > >> RFC: https://lore.kernel.org/all/20220901173516.702122-1-sur...@google.

Re: [PATCH v2 00/33] Per-VMA locks

2023-02-28 Thread Punit Agrawal
Punit Agrawal writes: > Suren Baghdasaryan writes: > >> Previous version: >> v1: https://lore.kernel.org/all/20230109205336.3665937-1-sur...@google.com/ >> RFC: https://lore.kernel.org/all/20220901173516.702122-1-sur...@google.com/ >> >> LWN article describing the feature: >> https://lwn.net/Art

Re: [PATCH v2 00/33] Per-VMA locks

2023-02-14 Thread Suren Baghdasaryan
On Fri, Jan 27, 2023 at 4:00 PM Suren Baghdasaryan wrote: > > On Fri, Jan 27, 2023 at 3:26 PM Matthew Wilcox wrote: > > > > On Fri, Jan 27, 2023 at 02:51:38PM -0800, Andrew Morton wrote: > > > On Fri, 27 Jan 2023 11:40:37 -0800 Suren Baghdasaryan > > > wrote: > > > > > > > Per-vma locks idea th

Re: [PATCH v2 00/33] Per-VMA locks

2023-01-27 Thread Suren Baghdasaryan
On Fri, Jan 27, 2023 at 3:26 PM Matthew Wilcox wrote: > > On Fri, Jan 27, 2023 at 02:51:38PM -0800, Andrew Morton wrote: > > On Fri, 27 Jan 2023 11:40:37 -0800 Suren Baghdasaryan > > wrote: > > > > > Per-vma locks idea that was discussed during SPF [1] discussion at LSF/MM > > > last year [2], w

Re: [PATCH v2 00/33] Per-VMA locks

2023-01-27 Thread Matthew Wilcox
On Fri, Jan 27, 2023 at 02:51:38PM -0800, Andrew Morton wrote: > On Fri, 27 Jan 2023 11:40:37 -0800 Suren Baghdasaryan > wrote: > > > Per-vma locks idea that was discussed during SPF [1] discussion at LSF/MM > > last year [2], which concluded with suggestion that “a reader/writer > > semaphore c

Re: [PATCH v2 00/33] Per-VMA locks

2023-01-27 Thread Andrew Morton
On Fri, 27 Jan 2023 11:40:37 -0800 Suren Baghdasaryan wrote: > Per-vma locks idea that was discussed during SPF [1] discussion at LSF/MM > last year [2], which concluded with suggestion that “a reader/writer > semaphore could be put into the VMA itself; that would have the effect of > using the V