Re: [PATCH 1/3 v2 staging-next] android: Collect statistics from lowmemorykiller

[peter enderborg <peter.enderborg@sonymobile.com>]

On 02/09/2017 09:13 PM, Greg Kroah-Hartman wrote:
> On Thu, Feb 09, 2017 at 04:42:35PM +0100, peter enderborg wrote:
>> This collects stats for shrinker calls and how much
>> waste work we do within the lowmemorykiller.
>>
>> Signed-off-by: Peter Enderborg <peter.enderborg@sonymobile.com>
>> ---
>>  drivers/staging/android/Kconfig                 | 11 ++++
>>  drivers/staging/android/Makefile                |  1 +
>>  drivers/staging/android/lowmemorykiller.c       |  9 ++-
>>  drivers/staging/android/lowmemorykiller_stats.c | 85 +++++++++++++++++++++++++
>>  drivers/staging/android/lowmemorykiller_stats.h | 29 +++++++++
>>  5 files changed, 134 insertions(+), 1 deletion(-)
>>  create mode 100644 drivers/staging/android/lowmemorykiller_stats.c
>>  create mode 100644 drivers/staging/android/lowmemorykiller_stats.h
> What changed from v1?
Nothing. I thought I found the reason why my tabs are replaced by spaces in transport.

>> @@ -72,6 +73,7 @@ static unsigned long lowmem_deathpending_timeout;
>>  static unsigned long lowmem_count(struct shrinker *s,
>>                    struct shrink_control *sc)
>>  {
>> +    lmk_inc_stats(LMK_COUNT);
>>      return global_node_page_state(NR_ACTIVE_ANON) +
>>          global_node_page_state(NR_ACTIVE_FILE) +
>>          global_node_page_state(NR_INACTIVE_ANON) +
> Your email client is eating tabs and spitting out spaces, making this
> impossible to even consider being merged :(
>
> Please fix your email client, documentation for how to do so is in the
> kernel Documentation directory.
>
> thanks,
>
> greg k-h


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