On Tue, Aug 13, 2019 at 6:37 PM Joel Fernandes wrote:
>
> On Tue, Aug 13, 2019 at 05:04:50PM +0200, Michal Hocko wrote:
> > On Wed 07-08-19 13:15:55, Joel Fernandes (Google) wrote:
> > > Idle page tracking currently does not work well in the following
> > > scenario:
> > > 1. mark page-A idle whi
On 26.07.2019 3:06, Joel Fernandes wrote:
On Thu, Jul 25, 2019 at 11:15:53AM +0300, Konstantin Khlebnikov wrote:
[snip]
Thanks for bringing up the swapping corner case.. Perhaps we can improve
the heap profiler to detect this by looking at bits 0-4 in pagemap. While it
Yeb, that could work
On 24.07.2019 17:10, Joel Fernandes wrote:> On Wed, Jul 24, 2019 at 01:28:42PM
+0900, Minchan Kim wrote:
>> On Tue, Jul 23, 2019 at 10:20:49AM -0400, Joel Fernandes wrote:
>>> On Tue, Jul 23, 2019 at 03:13:58PM +0900, Minchan Kim wrote:
Hi Joel,
On Mon, Jul 22, 2019 at 05:32:04PM -
On 23.07.2019 11:43, Konstantin Khlebnikov wrote:
On 23.07.2019 0:32, Joel Fernandes (Google) wrote:
The page_idle tracking feature currently requires looking up the pagemap
for a process followed by interacting with /sys/kernel/mm/page_idle.
This is quite cumbersome and can be error-prone too
On 23.07.2019 0:32, Joel Fernandes (Google) wrote:
The page_idle tracking feature currently requires looking up the pagemap
for a process followed by interacting with /sys/kernel/mm/page_idle.
This is quite cumbersome and can be error-prone too. If between
accessing the per-PID pagemap and the gl
semantics stay the same). In following patches, we will
> make use of this bit also in other balloon drivers. While at it, document
> PGTABLE.
Ok, makes sense.
Acked-by: Konstantin Khlebnikov
>
> Cc: Jonathan Corbet
> Cc: Alexey Dobriyan
> Cc: Mike Rapoport
> Cc: Andrew
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 Khlebni
us 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 W.M. Jones
Acked
limit also could be set by mount option "max=%d".
Signed-off-by: Konstantin Khlebnikov
---
Documentation/filesystems/devpts.txt |9 +
Documentation/sysctl/kernel.txt |1 +
2 files changed, 10 insertions(+)
diff --git a/Documentation/filesystems/devpts.txt
b/Docume
