* Mikulas Patocka wrote:
> On Thu, 21 Jun 2018, Ingo Molnar wrote:
>
> >
> > * Mike Snitzer wrote:
> >
> > > From: Mikulas Patocka
> > > Subject: [PATCH v2] x86: optimize memcpy_flushcache
> > >
> > > In the context of constant short length stores to persistent memory,
> > > memcpy_flushc
On Thu, 21 Jun 2018, Ingo Molnar wrote:
>
> * Mike Snitzer wrote:
>
> > From: Mikulas Patocka
> > Subject: [PATCH v2] x86: optimize memcpy_flushcache
> >
> > In the context of constant short length stores to persistent memory,
> > memcpy_flushcache suffers from a 2% performance degradation
On Tue, 19 Jun 2018, Michal Hocko wrote:
> On Mon 18-06-18 18:11:26, Mikulas Patocka wrote:
> [...]
> > I grepped the kernel for __GFP_NORETRY and triaged them. I found 16 cases
> > without a fallback - those are bugs that make various functions randomly
> > return -ENOMEM.
>
> Well, maybe t
Due to commit 629d0a8a1a10 ("dm cache metadata: add "metadata2" feature"),
when creating a dm cache device, more than one io_mode can be selected.
As the io_mode selections are incompatible with one another, we should
force them to be selected exclusively. Add simple ctr to check for
more than o
On Wed, Jun 20, 2018 at 7:30 PM, Herbert Xu wrote:
> On Wed, Jun 20, 2018 at 12:04:01PM -0700, Kees Cook wrote:
>> In the quest to remove all stack VLA usage from the kernel[1], this
>> uses the newly defined max digest size macro. Also adds a sanity-check
>> at use-time.
>>
>> [1]
>> https://lkm
* Mike Snitzer wrote:
> From: Mikulas Patocka
> Subject: [PATCH v2] x86: optimize memcpy_flushcache
>
> In the context of constant short length stores to persistent memory,
> memcpy_flushcache suffers from a 2% performance degradation compared to
> explicitly using the "movnti" instruction.
>
On Thu, Jun 21 2018 at 8:02am -0400,
Ssemagoye Umar Munddu wrote:
> Signed-off-by: Ssemagoye Umar Munddu
> ---
> drivers/md/dm.c | 187
> +---
> 1 file changed, 123 insertions(+), 64 deletions(-)
There is absolutely no way I'm taking this.
Done, thanks.
On Thu, Jun 21, 2018 at 10:59 AM Xose Vazquez Perez
wrote:
> Hi Christophe,
>
> This one is missing.
>
> Thank you.
>
> On 05/21/2018 10:03 PM, Xose Vazquez Perez wrote:
> > Cc: Christophe Varoqui
> > Cc: DM-DEV ML
> > Signed-off-by: Xose Vazquez Perez
> > ---
> > multipath/mul
Hi Christophe,
This one is missing.
Thank you.
On 05/21/2018 10:03 PM, Xose Vazquez Perez wrote:
> Cc: Christophe Varoqui
> Cc: DM-DEV ML
> Signed-off-by: Xose Vazquez Perez
> ---
> multipath/multipath.conf.5 | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/multi
