Hello Aaro, On 12/19/2013 08:17 PM, Aaro Koskinen wrote: > This commit (0576da2c08e3d332f1b0653030d28ab804585ab6) and the current > mainline kernel (3.13-rc4) gives me the following with GLIBC 2.18: > > $ localedef -c -i en_US -f UTF-8 en_US.UTF-8 > cannot map archive header: Invalid argument > > strace looks like this: > > mmap2(NULL, 536870912, PROT_NONE, MAP_SHARED, 3, 0) = 0x42f34000 > mmap2(0x43000000, 1607632, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = -1 EINVAL (Invalid argument) > > With the patch reverted, it works: > > mmap2(NULL, 536870912, PROT_NONE, MAP_SHARED, 3, 0) = 0x42d74000 > mmap2(0x43000000, 1607632, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_FIXED, 3, 0) = 0x43000000 It maybe doesn't fail now, but it's not correctly mapped either. So, even if you don't get the EINVAL error, it might not work properly. The patch I send just corrected this wrong behaviour. > BTW, note that for GLIBC 2.18 some changes were done regarding this: > https://sourceware.org/bugzilla/show_bug.cgi?id=10283 Mike Frysinger already mentioned something like that some time ago: http://www.spinics.net/lists/linux-parisc/msg05204.html I think we need to take a look at the glibc again... Helge -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
