[2015-02-19T00:08:01+0530]: Nicholas Mc Guire (nicholas-mcguire):
nicholas-mcguire On Wed, 18 Feb 2015, Greg KH wrote:
,[ greg-kh ]
| As proof of this, there was a test of the kernel a year or so ago that
| measured the placement of the existing likely/unlikely markers in the
| kernel and
Hi all,
I have a question about the unlikely compiler flag.
When a called function is only returns an error with the unlikely flag
set, should I set the unlikely compiler flag for the return value
check in the callee as well?
For example:
int function_one(int *list, int num_elements)
{
int
On Wed, 18 Feb 2015, Greg KH wrote:
On Wed, Feb 18, 2015 at 07:09:47PM +0100, Matthias Brugger wrote:
Hi all,
I have a question about the unlikely compiler flag.
When a called function is only returns an error with the unlikely flag
set, should I set the unlikely compiler flag for the
Hi Greg, hi all,
2015-02-18 19:24 GMT+01:00 Greg KH g...@kroah.com:
On Wed, Feb 18, 2015 at 07:09:47PM +0100, Matthias Brugger wrote:
Hi all,
I have a question about the unlikely compiler flag.
When a called function is only returns an error with the unlikely flag
set, should I set the
On Wed, 18 Feb 2015 19:38:01 +0100, Nicholas Mc Guire said:
On Wed, 18 Feb 2015, Greg KH wrote:
interesting - would you have a reference to some talk/paper/data/... ?
Test for yourself :)
config PROFILE_ANNOTATED_BRANCHES
bool Trace likely/unlikely profiler
select
On Wed, Feb 18, 2015 at 07:35:37PM +0100, Matthias Brugger wrote:
Hi Greg, hi all,
2015-02-18 19:24 GMT+01:00 Greg KH g...@kroah.com:
On Wed, Feb 18, 2015 at 07:09:47PM +0100, Matthias Brugger wrote:
Hi all,
I have a question about the unlikely compiler flag.
When a called function
On Wed, 18 Feb 2015, valdis.kletni...@vt.edu wrote:
On Wed, 18 Feb 2015 19:38:01 +0100, Nicholas Mc Guire said:
On Wed, 18 Feb 2015, Greg KH wrote:
interesting - would you have a reference to some talk/paper/data/... ?
Test for yourself :)
config PROFILE_ANNOTATED_BRANCHES
On Wed, Feb 18, 2015 at 07:09:47PM +0100, Matthias Brugger wrote:
Hi all,
I have a question about the unlikely compiler flag.
When a called function is only returns an error with the unlikely flag
set, should I set the unlikely compiler flag for the return value
check in the callee as well?
