On Thu, May 23, 2013 at 10:10:36AM -0400, Vince Weaver wrote: > > I can confirm your patch avoids the oops on my machine. > > It does lead to interesting behavior if I run the sample program > multiple times (with added printfs): > > vince@core2:~$ ./perf_mmap_close_bug > mmap1=0x7f06a6e90000 > mmap2=0x7f06a6e7f000 > vince@core2:~$ ./perf_mmap_close_bug > mmap1=0x7f878a138000 > mmap2=0x7f878a127000 > vince@core2:~$ ./perf_mmap_close_bug > mmap1=0xffffffffffffffff > Error opening fd2 Invalid argument > > and then it never successfully completes again. Is this unexpected > behavior? Sounds weird to me, I'll see if I can reproduce/understand. -- To unsubscribe from this list: send the line "unsubscribe trinity" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
