On Wed, Apr 16, 2014 at 5:22 PM, Michal Hocko wrote:
> cannot say I like the new code much more than the previous one and
> I've never seen the old one being a bottleneck. So I am not entirely
> fond of optimization without a good reason. (Hint, if you are optimizing
> something always show us num
On Tue, Apr 15, 2014 at 8:51 PM, Tejun Heo wrote:
> The problem there is that there could be programs / scripts parsing it
> assuming single tab between entries. It surely is ugly but do we
> care?
Oh, you are right. It is an exposed user interface. This will make lots of
administrator unhappy ;
On Tue, Apr 15, 2014 at 4:27 PM, Masami Hiramatsu
wrote:
>
> Plus, if the p->offset and offs are different, fail too.
Oh, yeah, I have did this check it patch too. BTW, I found that the
offset has different types
in kallsyms_lookup(which is unsigned long) and in struct kprobe(which
is unsigne
On Mon, Apr 14, 2014 at 11:00 PM, Masami Hiramatsu
wrote:
> if (p->addr) {
> if (p->symbol) {
> sym = kallsyms_lookup(p->addr, ... &offs ...);
> if (strcmp(sym,p->symbol) != 0 || offs != p->offset) {
> pr_warning("Error! ...");
> goto fail;
> }
> }
> } else if (p->symbo
On Tue, Apr 15, 2014 at 8:14 AM, Eric Dumazet wrote:
>
> Zhan, could you try following patch, thanks !
>
> drivers/net/vxlan.c |4 ++--
> include/net/dst.h | 14 +++---
> include/net/inet6_connection_sock.h |2 +-
> include/net/inet_connection_s
On Mon, Apr 14, 2014 at 11:19 PM, James Chapman wrote:
> Please send the complete oops message.
Hi, complete oops message is :
[ 100.243737] BUG: unable to handle kernel NULL pointer dereference
at 02c0
[ 100.244985] IP: [] ip_queue_xmit+0x20/0x3e0
[ 100.262266] PGD 0
[ 100.2883
On Thu, Apr 3, 2014 at 2:13 AM, Jan Kara wrote:
> OK, but have you checked the generated code is actually any better? This
> is something I'd expect a compiler might be able to optimize anyway. And the
> original code looks more readable to me.
Hi, Jan,
I've disassemble the code on my x86_64 b
On Wed, Apr 2, 2014 at 12:23 AM, Steven Rostedt wrote:
> Liked-by: Steven Rostedt
lovely Liked-by :-)
Liked-by: Jianyu Zhan
Regards,
Jianyu Zhan
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confusion. So this patch cleans up them.
>
> Acked-by: Christoph Lameter
Thanks, Christoph Lameter.
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vrange flag
should be squashed into the vm_flags ? I am not sure .
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Zhan Jianyu
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me and not even generate a
> branch for this.
>
Hi, Johannes Weiner,
Thanks for your comment ;)
Andrew has pointed this out and this patch is abandoned.
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Zhan Jianyu
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to explain why a should guarantee this.
Signed-off-by: Zhan Jianyu
---
Documentation/memory-barriers.txt | 11 +--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/memory-barriers.txt
b/Documentation/memory-barriers.txt
index fa5d8a9..590a5a9 100644
--- a/Docu
a look at commit e3366016?
Cc: linux...@kvack.org
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Zhan Jianyu
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