On 2017-04-02, at 3:49 PM, John David Anglin wrote: > On 2017-04-02, at 3:12 PM, Aaro Koskinen wrote: > >> Hi, >> >> On Sun, Apr 02, 2017 at 10:08:59AM -0400, John David Anglin wrote: >>> On 2017-04-01, at 3:10 PM, Aaro Koskinen wrote: >>>> It was attached to Dave's original mail. Inlined below: >>>> >>>> Index: eglibc-2.18/sysdeps/unix/sysv/linux/hppa/bits/shm.h >>>> =================================================================== >>>> --- eglibc-2.18.orig/sysdeps/unix/sysv/linux/hppa/bits/shm.h 2013-01-09 19:28:48.000000000 -0500 >>>> +++ eglibc-2.18/sysdeps/unix/sysv/linux/hppa/bits/shm.h 2014-04-09 21:08:06.516202583 -0400 >>>> @@ -36,7 +36,7 @@ >>>> #define SHM_UNLOCK 12 /* unlock segment (root only) */ >>>> >>>> /* Segment low boundary address multiple. */ >>>> -#define SHMLBA 0x00400000 /* address needs to be 4 Mb aligned */ >>>> +#define SHMLBA (__getpagesize ()) >>>> >>>> /* Type to count number of attaches. */ >>>> typedef unsigned long int shmatt_t; >>> >>> This patch goes back to the following discussion: >>> https://patchwork.kernel.org/patch/3933841/ >>> >>> As far as I can tell, it was not submitted to the glibc list, nor is >>> there a bug report regarding localedef. >> >> glibc bug report: https://sourceware.org/bugzilla/show_bug.cgi?id=19838 > > > Helge, would you send this change to glibc list? If you already sent it, would you do a ping? Actually, I see from further research that I'm to blame: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=725508 Your bug report was here: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=741243 > > You are in the best position to explain why this value should be page size and not 4MB. It would be good to note > in BZ where patch is on list. Given the inequivalent alias messages which may have come from glibc testsuite, I'm not sure we have this right. It seems like the kernel is not sharing pages in ld-2.24.so correctly. The text and data in the file appear correctly aligned on page boundaries. Dave -- John David Anglin dave.anglin@xxxxxxxx -- 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
