Messages in this thread | | | From | Akemi Yagi <> | Subject | Re: [PATCH 3/3] perf tools: Fix a misuse of for_each_set_bit() in session.c | Date | Tue, 18 Dec 2012 17:39:06 +0000 (UTC) |
| |
On Mon, 27 Aug 2012 16:18:15 +0800, Feng Tang wrote:
> It's a compile error: > > cc1: warnings being treated as errors util/session.c: In function > ‘perf_session_deliver_event’: util/include/linux/bitops.h:104: error: > dereferencing pointer ‘p’ does break strict-aliasing rules > util/include/linux/bitops.h:96: error: dereferencing pointer ‘p’ does > break strict-aliasing rules util/session.c:907: note: initialized from > here util/include/linux/bitops.h:96: note: initialized from here make: > *** [util/session.o] Error 1 > make: *** Waiting for unfinished jobs.... > > Casting the @mask to (void *) still sees the same error > > Thanks, > Feng
We (ELRepo) are seeing the same error while building kernel 3.7 for RHEL 6.3 on a 32-bit system. The perf package would build fine if we run rpmbuild with the 'i686' target specified on a 64-bit system.
http://elrepo.org/bugs/view.php?id=335
Akemi
-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |