Re: [PATCH v3 0/4] A few round_pipe_size() and pipe-max-size fixups

2017-10-16 Thread Joe Lawrence
On 10/10/2017 02:04 PM, Joe Lawrence wrote: > While backporting Michael's "pipe: fix limit handling" patchset to a > distro-kernel, Mikulas noticed that current upstream pipe limit handling > contains a few problems: > > 1 - procfs signed wrap: echo'ing a large number into >

Re: [PATCH v3 0/4] A few round_pipe_size() and pipe-max-size fixups

2017-10-16 Thread Joe Lawrence
On 10/10/2017 02:04 PM, Joe Lawrence wrote: > While backporting Michael's "pipe: fix limit handling" patchset to a > distro-kernel, Mikulas noticed that current upstream pipe limit handling > contains a few problems: > > 1 - procfs signed wrap: echo'ing a large number into >

Re: [PATCH v3 0/4] A few round_pipe_size() and pipe-max-size fixups

2017-10-12 Thread Mikulas Patocka
Reviewed-by: Mikulas Patocka On Tue, 10 Oct 2017, Joe Lawrence wrote: > While backporting Michael's "pipe: fix limit handling" patchset to a > distro-kernel, Mikulas noticed that current upstream pipe limit handling > contains a few problems: > > 1 - procfs signed

Re: [PATCH v3 0/4] A few round_pipe_size() and pipe-max-size fixups

2017-10-12 Thread Mikulas Patocka
Reviewed-by: Mikulas Patocka On Tue, 10 Oct 2017, Joe Lawrence wrote: > While backporting Michael's "pipe: fix limit handling" patchset to a > distro-kernel, Mikulas noticed that current upstream pipe limit handling > contains a few problems: > > 1 - procfs signed wrap: echo'ing a large

[PATCH v3 0/4] A few round_pipe_size() and pipe-max-size fixups

2017-10-10 Thread Joe Lawrence
While backporting Michael's "pipe: fix limit handling" patchset to a distro-kernel, Mikulas noticed that current upstream pipe limit handling contains a few problems: 1 - procfs signed wrap: echo'ing a large number into /proc/sys/fs/pipe-max-size and then cat'ing it back out shows a

[PATCH v3 0/4] A few round_pipe_size() and pipe-max-size fixups

2017-10-10 Thread Joe Lawrence
While backporting Michael's "pipe: fix limit handling" patchset to a distro-kernel, Mikulas noticed that current upstream pipe limit handling contains a few problems: 1 - procfs signed wrap: echo'ing a large number into /proc/sys/fs/pipe-max-size and then cat'ing it back out shows a