Messages in this thread | | | Date | Sat, 20 Dec 2008 08:54:18 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH v7 4/8] sched: nominate preferred wakeup cpu |
| |
* Andrew Morton <akpm@linux-foundation.org> wrote:
> On Sat, 20 Dec 2008 10:06:38 +0530 Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> wrote: > > > > > > > kernel/sched.c: In function 'schedule': > > > kernel/sched.c:3679: warning: 'active_balance' may be used uninitialized in this function > > > > > > This warning is correct - the code is buggy. > > > > Yes this is my code bug. I did not see the warning in sched.c. Is > > there any build option that I need to pass in order to get -Wall > > effect? > > That was just with plain old kbuild: `make allmodconfig;make'. > > That warning was produced by gcc-4.0.2. If you're using something more > recent then gcc has regressed.
hm, it didnt trigger here with gcc 4.3 - and the condition is serious. I've applied the fix, thanks guys!
Ingo
| |