Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-07-03 Thread Jiri Slaby
Cc Jacob Young (from kernel bugzilla) On 30. 06. 23, 19:40, Suren Baghdasaryan wrote: On Fri, Jun 30, 2023 at 1:43 AM Jiri Slaby wrote: On 30. 06. 23, 10:28, Jiri Slaby wrote: > 2348 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PAR

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-07-03 Thread Linux regression tracking (Thorsten Leemhuis)
On 29.06.23 16:40, Jiri Slaby wrote: > On 27. 02. 23, 18:36, Suren Baghdasaryan wrote: >> Attempt VMA lock-based page fault handling first, and fall back to the >> existing mmap_lock-based handling if that fails. >> >> Signed-off-by: Suren Baghdasaryan >> --- >>   arch/x86/Kconfig    |  1 + >>   a

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-30 Thread Suren Baghdasaryan
On Fri, Jun 30, 2023 at 1:43 AM Jiri Slaby wrote: > > On 30. 06. 23, 10:28, Jiri Slaby wrote: > > > 2348 > > clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, > > child_tid=0x7fcaa5882990, parent_tid=0x7fca

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-30 Thread Jiri Slaby
On 30. 06. 23, 10:28, Jiri Slaby wrote: > 2348 clone3({flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, child_tid=0x7fcaa5882990, parent_tid=0x7fcaa5882990, exit_signal=0, stack=0x7fcaa5082000, stack_size=0x7ffe00

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-30 Thread Jiri Slaby
On 30. 06. 23, 8:35, Jiri Slaby wrote: On 29. 06. 23, 17:30, Suren Baghdasaryan wrote: On Thu, Jun 29, 2023 at 7:40 AM Jiri Slaby wrote: Hi, On 27. 02. 23, 18:36, Suren Baghdasaryan wrote: Attempt VMA lock-based page fault handling first, and fall back to the existing mmap_lock-based handli

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-29 Thread Jiri Slaby
On 29. 06. 23, 17:30, Suren Baghdasaryan wrote: On Thu, Jun 29, 2023 at 7:40 AM Jiri Slaby wrote: Hi, On 27. 02. 23, 18:36, Suren Baghdasaryan wrote: Attempt VMA lock-based page fault handling first, and fall back to the existing mmap_lock-based handling if that fails. Signed-off-by: Suren

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-29 Thread Linux regression tracking #adding (Thorsten Leemhuis)
[CCing the regression list, as it should be in the loop for regressions: https://docs.kernel.org/admin-guide/reporting-regressions.html] On 29.06.23 16:40, Jiri Slaby wrote: > > On 27. 02. 23, 18:36, Suren Baghdasaryan wrote: >> Attempt VMA lock-based page fault handling first, and fall back to t

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-29 Thread Suren Baghdasaryan
On Thu, Jun 29, 2023 at 7:40 AM Jiri Slaby wrote: > > Hi, > > On 27. 02. 23, 18:36, Suren Baghdasaryan wrote: > > Attempt VMA lock-based page fault handling first, and fall back to the > > existing mmap_lock-based handling if that fails. > > > > Signed-off-by: Suren Baghdasaryan > > --- > > arc

Re: [PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-06-29 Thread Jiri Slaby
Hi, On 27. 02. 23, 18:36, Suren Baghdasaryan wrote: Attempt VMA lock-based page fault handling first, and fall back to the existing mmap_lock-based handling if that fails. Signed-off-by: Suren Baghdasaryan --- arch/x86/Kconfig| 1 + arch/x86/mm/fault.c | 36

[PATCH v4 29/33] x86/mm: try VMA lock-based page fault handling first

2023-02-27 Thread Suren Baghdasaryan
Attempt VMA lock-based page fault handling first, and fall back to the existing mmap_lock-based handling if that fails. Signed-off-by: Suren Baghdasaryan --- arch/x86/Kconfig| 1 + arch/x86/mm/fault.c | 36 2 files changed, 37 insertions(+) diff --git a