On Thu, 2020-06-18 at 00:31 +0300, Denis Efremov wrote:
>
> On 6/16/20 9:53 PM, Joe Perches wrote:
> > On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
> > > v4:
> > > - Break out the memzero_explicit() change as suggested by Dan Carpenter
> > > so that it can be backported to stable.
On 6/16/20 9:53 PM, Joe Perches wrote:
> On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
>> v4:
>> - Break out the memzero_explicit() change as suggested by Dan Carpenter
>> so that it can be backported to stable.
>> - Drop the "crypto: Remove unnecessary memzero_explicit()" patch
On Wed 17-06-20 05:23:21, Matthew Wilcox wrote:
> On Wed, Jun 17, 2020 at 01:31:57PM +0200, Michal Hocko wrote:
> > On Wed 17-06-20 04:08:20, Matthew Wilcox wrote:
> > > If you call vfree() under
> > > a spinlock, you're in trouble. in_atomic() only knows if we hold a
> > > spinlock for CONFIG_PRE
On Wed, Jun 17, 2020 at 01:31:57PM +0200, Michal Hocko wrote:
> On Wed 17-06-20 04:08:20, Matthew Wilcox wrote:
> > If you call vfree() under
> > a spinlock, you're in trouble. in_atomic() only knows if we hold a
> > spinlock for CONFIG_PREEMPT, so it's not safe to check for in_atomic()
> > in __v
On Wed 17-06-20 04:08:20, Matthew Wilcox wrote:
> On Wed, Jun 17, 2020 at 09:12:12AM +0200, Michal Hocko wrote:
> > On Tue 16-06-20 17:37:11, Matthew Wilcox wrote:
> > > Not just performance critical, but correctness critical. Since kvfree()
> > > may allocate from the vmalloc allocator, I really
On Wed, Jun 17, 2020 at 09:12:12AM +0200, Michal Hocko wrote:
> On Tue 16-06-20 17:37:11, Matthew Wilcox wrote:
> > Not just performance critical, but correctness critical. Since kvfree()
> > may allocate from the vmalloc allocator, I really think that kvfree()
> > should assert that it's !in_atom
Bonjour,
Désolé, aucune traduction possible,
En français pour comprendre!
Merci
slts
> Le 17 06 2020 à 02:37, Matthew Wilcox a écrit :
>
> On Wed, Jun 17, 2020 at 01:01:30AM +0200, David Sterba wrote:
>> On Tue, Jun 16, 2020 at 11:53:50AM -0700, Joe Perches wrote:
>>> On Mon, 2020-06-15 at 21:5
On Tue 16-06-20 17:37:11, Matthew Wilcox wrote:
> On Wed, Jun 17, 2020 at 01:01:30AM +0200, David Sterba wrote:
> > On Tue, Jun 16, 2020 at 11:53:50AM -0700, Joe Perches wrote:
> > > On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
> > > > v4:
> > > > - Break out the memzero_explicit() chan
On Wed, Jun 17, 2020 at 01:01:30AM +0200, David Sterba wrote:
> On Tue, Jun 16, 2020 at 11:53:50AM -0700, Joe Perches wrote:
> > On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
> > > v4:
> > > - Break out the memzero_explicit() change as suggested by Dan Carpenter
> > > so that it can
On Tue, Jun 16, 2020 at 11:53:50AM -0700, Joe Perches wrote:
> On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
> > v4:
> > - Break out the memzero_explicit() change as suggested by Dan Carpenter
> > so that it can be backported to stable.
> > - Drop the "crypto: Remove unnecessary me
On Tue, Jun 16, 2020 at 11:53:50AM -0700, Joe Perches wrote:
> To this larger audience and last week without reply:
> https://lore.kernel.org/lkml/573b3fbd5927c643920e1364230c296b23e7584d.ca...@perches.com/
>
> Are there _any_ fastpath uses of kfree or vfree?
I worked on adding a 'free' a couple
On 6/16/20 2:53 PM, Joe Perches wrote:
On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
v4:
- Break out the memzero_explicit() change as suggested by Dan Carpenter
so that it can be backported to stable.
- Drop the "crypto: Remove unnecessary memzero_explicit()" patch for
On Tue, Jun 16, 2020 at 12:54 PM Joe Perches wrote:
>
> On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
> > v4:
> > - Break out the memzero_explicit() change as suggested by Dan Carpenter
> > so that it can be backported to stable.
> > - Drop the "crypto: Remove unnecessary memzero_
On 6/16/20 2:53 PM, Joe Perches wrote:
On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
v4:
- Break out the memzero_explicit() change as suggested by Dan Carpenter
so that it can be backported to stable.
- Drop the "crypto: Remove unnecessary memzero_explicit()" patch for
On Mon, 2020-06-15 at 21:57 -0400, Waiman Long wrote:
> v4:
> - Break out the memzero_explicit() change as suggested by Dan Carpenter
> so that it can be backported to stable.
> - Drop the "crypto: Remove unnecessary memzero_explicit()" patch for
> now as there can be a bit more discus
v4:
- Break out the memzero_explicit() change as suggested by Dan Carpenter
so that it can be backported to stable.
- Drop the "crypto: Remove unnecessary memzero_explicit()" patch for
now as there can be a bit more discussion on what is best. It will be
introduced as a separate pa
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