[PATCH] perf: fix documentation of sysctls perf_event_paranoid and perf_event_mlock_kb

2017-02-14 Thread Konstantin Khlebnikov
Fix misprint CAP_IOC_LOCK -> CAP_IPC_LOCK. This capability have nothing to do with raw tracepoints. This part is about bypassing mlock limits. Sysctl kernel.perf_event_paranoid = -1 allows raw and ftrace function tracepoints without CAP_SYS_ADMIN. Signed-off-by: Konstantin Khlebnikov <k

Re: [PATCH v2] procfs: expose umask in /proc//status

2016-04-14 Thread Konstantin Khlebnikov
> Add a new status line ("Umask") in /proc//status. It contains > the file mode creation mask (umask) in octal. It is only shown for > tasks which have task->fs. > > This patch is adapted from one originally written by Pierre Carrier. > > Signed-off-by: Richard

[PATCH RESEND] TTY, devpts: document pty count limiting

2016-02-21 Thread Konstantin Khlebnikov
nce limit also could be set by mount option "max=%d". Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru> --- Documentation/filesystems/devpts.txt |9 + Documentation/sysctl/kernel.txt |1 + 2 files changed, 10 insertions(+) diff --git a/Doc