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From: <sv...@va...> - 2012-11-06 22:47:10
|
philippe 2012-11-06 22:47:00 +0000 (Tue, 06 Nov 2012)
New Revision: 13105
Log:
fix n-i-bz same as 303624 (fixed in 3.8.0), but for x86 android
(note: this might be a candidate if a 3.8.2 is done).
Modified files:
trunk/NEWS
trunk/coregrind/m_initimg/initimg-linux.c
Modified: trunk/NEWS (+1 -0)
===================================================================
--- trunk/NEWS 2012-11-04 20:40:33 +00:00 (rev 13104)
+++ trunk/NEWS 2012-11-06 22:47:00 +00:00 (rev 13105)
@@ -43,6 +43,7 @@
308711 [390] give more info about aspacemgr and arenas in out_of_memory
n-i-bz [390] report error for vgdb snapshot requested before execution
n-i-bz [390] Some wrong command line options could be ignored
+n-i-bz [390] same as 303624 (fixed in 3.8.0), but for x86 android
Release 3.8.1 (19 September 2012)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Modified: trunk/coregrind/m_initimg/initimg-linux.c (+2 -1)
===================================================================
--- trunk/coregrind/m_initimg/initimg-linux.c 2012-11-04 20:40:33 +00:00 (rev 13104)
+++ trunk/coregrind/m_initimg/initimg-linux.c 2012-11-06 22:47:00 +00:00 (rev 13105)
@@ -672,7 +672,8 @@
However, ignoring AT_BASE makes V crash on Android 4.1.
So, keep the AT_BASE on android for now.
??? Need to dig in depth about AT_BASE/GDB interaction */
-# if !defined(VGPV_arm_linux_android)
+# if !defined(VGPV_arm_linux_android) \
+ && !defined(VGPV_x86_linux_android)
auxv->a_type = AT_IGNORE;
# endif
auxv->u.a_val = info->interp_base;
|
|
From: Philippe W. <phi...@sk...> - 2012-11-06 21:32:17
|
On Tue, 2012-11-06 at 17:25 +0700, Ilya Smelykh wrote: > /* configured default page size 4k */ > #define MIPS_PAGE_SHIFT 14 > > > /* configured memory alignment 2*PAGE_SIZE */ > #define SHM_ALIGNMENT 2*(1UL << MIPS_PAGE_SHIFT) What does getconf -a | grep PAGESIZE give ? What does strace -f valgrind .... gives ? (in particular about failing mmap) ? Philippe |
|
From: Dejan J. <dej...@rt...> - 2012-11-06 10:43:27
|
From your previous mail: > --3518:1:main Starting the address space manager > --3518:2:aspacem sp_at_startup = 0x007fbc7630 (supplied) > --3518:2:aspacem minAddr = 0x0004000000 (computed) > --3518:2:aspacem maxAddr = 0x007fbc6fff (computed) > --3518:2:aspacem cStart = 0x0004000000 (computed) > --3518:2:aspacem vStart = 0x0041de4000 (computed) > --3518:2:aspacem suggested_clstack_top = 0x007ebc7fff (computed) > --3518:2:aspacem <<< SHOW_SEGMENTS: Initial layout (5 segments, 0 segnames) > --3518:2:aspacem 0: RSVN 0000000000-0003ffffff 64m ----- SmFixed > --3518:2:aspacem 1: 0004000000-0041de3fff 989m > --3518:2:aspacem 2: RSVN 0041de4000-0041de4fff 4096 ----- SmFixed > --3518:2:aspacem 3: 0041de5000-007fbc6fff 989m > --3518:2:aspacem 4: RSVN 007fbc7000-00ffffffff 2052m ----- SmFixed I think that your configuration is not good because: > --3518:2:aspacem 2: RSVN 0041de4000-0041de4fff 4096 ----- SmFixed 4096 is VKI_PAGE_SIZE and that is your PAGE_SIZE (see coregrind/m_aspacemgr/aspacemgr-linux.c) Can you see your config.h file and send me values for MIPS_PAGE_SHIFT and SHM_ALIGNMENT. Regards, Dejan On 11/01/2012 04:54 AM, Ilya Smelykh wrote: > Kernel configured to 16K page size, there is no getconf tool, but > getpagesize() returns 16384. > > I olso checked valgrind with strace: > old_mmap(0x41db7000, 4194304, PROT_READ|PROT_WRITE|PROT_EXEC, > MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, 0, 0) = -1 EINVAL (Invalid > argument) > > Looks like address is not 16K aligned. > > Ilya. > > 2012/11/1 Philippe Waroquiers <phi...@sk...>: >> On Wed, 2012-10-31 at 11:49 -0700, John Reiser wrote: >>> The ending address 0041de4fff is not the end of a 16KiB page: >>> --3518:2:aspacem 9: RSVN 0041de4000-0041de4fff 4096 ----- SmFixed >>> --3518:2:aspacem 10: 0041de5000-007fba3fff 989m >>> Neither is the _next_ address 0041de5000 the beginning of a 16KiB page. >> Interesting observation. >> >> It looks like the /proc/self/maps is already not aligned on 16Kb >> pages. Is that normal if the kernel is configured to be 16Kb pages ? >> What does >> getconf -a | grep PAGESIZE >> give ? >> on gcc49, it gives >> PAGESIZE 16384 >> and there, the /proc/self/maps reading is properly page aligned. >> >> Maybe the kernel is not configured for 16Kb pages ? >> >> Otherwise, strace will help to see what is going on for failing >> mmaps. >> >> Philippe >> >> >> >> ------------------------------------------------------------------------------ >> Everyone hates slow websites. So do we. >> Make your web apps faster with AppDynamics >> Download AppDynamics Lite for free today: >> http://p.sf.net/sfu/appdyn_sfd2d_oct >> _______________________________________________ >> Valgrind-developers mailing list >> Val...@li... >> https://lists.sourceforge.net/lists/listinfo/valgrind-developers > ------------------------------------------------------------------------------ > Everyone hates slow websites. So do we. > Make your web apps faster with AppDynamics > Download AppDynamics Lite for free today: > http://p.sf.net/sfu/appdyn_sfd2d_oct > _______________________________________________ > Valgrind-developers mailing list > Val...@li... > https://lists.sourceforge.net/lists/listinfo/valgrind-developers > |
|
From: Ilya S. <ily...@gm...> - 2012-11-06 10:26:13
|
/* configured default page size 4k */ #define MIPS_PAGE_SHIFT 14 /* configured memory alignment 2*PAGE_SIZE */ #define SHM_ALIGNMENT 2*(1UL << MIPS_PAGE_SHIFT) 2012/11/6 Dejan Jevtic <dej...@rt...> > From your previous mail: > > > --3518:1:main Starting the address space manager > > --3518:2:aspacem sp_at_startup = 0x007fbc7630 (supplied) > > --3518:2:aspacem minAddr = 0x0004000000 (computed) > > --3518:2:aspacem maxAddr = 0x007fbc6fff (computed) > > --3518:2:aspacem cStart = 0x0004000000 (computed) > > --3518:2:aspacem vStart = 0x0041de4000 (computed) > > --3518:2:aspacem suggested_clstack_top = 0x007ebc7fff (computed) > > --3518:2:aspacem <<< SHOW_SEGMENTS: Initial layout (5 segments, 0 > segnames) > > --3518:2:aspacem 0: RSVN 0000000000-0003ffffff 64m ----- SmFixed > > --3518:2:aspacem 1: 0004000000-0041de3fff 989m > > --3518:2:aspacem 2: RSVN 0041de4000-0041de4fff 4096 ----- SmFixed > > --3518:2:aspacem 3: 0041de5000-007fbc6fff 989m > > --3518:2:aspacem 4: RSVN 007fbc7000-00ffffffff 2052m ----- SmFixed > > I think that your configuration is not good because: > > > --3518:2:aspacem 2: RSVN 0041de4000-0041de4fff 4096 ----- SmFixed > > 4096 is VKI_PAGE_SIZE and that is your PAGE_SIZE (see > coregrind/m_aspacemgr/**aspacemgr-linux.c) > > Can you see your config.h file and send me values for MIPS_PAGE_SHIFT and > SHM_ALIGNMENT. > > Regards, > Dejan > > On 11/01/2012 04:54 AM, Ilya Smelykh wrote: > >> Kernel configured to 16K page size, there is no getconf tool, but >> getpagesize() returns 16384. >> >> I olso checked valgrind with strace: >> old_mmap(0x41db7000, 4194304, PROT_READ|PROT_WRITE|PROT_**EXEC, >> MAP_PRIVATE|MAP_FIXED|MAP_**ANONYMOUS, 0, 0) = -1 EINVAL (Invalid >> argument) >> >> Looks like address is not 16K aligned. >> >> Ilya. >> >> 2012/11/1 Philippe Waroquiers <phi...@sk...**>: >> >>> On Wed, 2012-10-31 at 11:49 -0700, John Reiser wrote: >>> >>>> The ending address 0041de4fff is not the end of a 16KiB page: >>>> --3518:2:aspacem 9: RSVN 0041de4000-0041de4fff 4096 ----- >>>> SmFixed >>>> --3518:2:aspacem 10: 0041de5000-007fba3fff 989m >>>> Neither is the _next_ address 0041de5000 the beginning of a 16KiB page. >>>> >>> Interesting observation. >>> >>> It looks like the /proc/self/maps is already not aligned on 16Kb >>> pages. Is that normal if the kernel is configured to be 16Kb pages ? >>> What does >>> getconf -a | grep PAGESIZE >>> give ? >>> on gcc49, it gives >>> PAGESIZE 16384 >>> and there, the /proc/self/maps reading is properly page aligned. >>> >>> Maybe the kernel is not configured for 16Kb pages ? >>> >>> Otherwise, strace will help to see what is going on for failing >>> mmaps. >>> >>> Philippe >>> >>> >>> >>> ------------------------------**------------------------------** >>> ------------------ >>> Everyone hates slow websites. So do we. >>> Make your web apps faster with AppDynamics >>> Download AppDynamics Lite for free today: >>> http://p.sf.net/sfu/appdyn_**sfd2d_oct<http://p.sf.net/sfu/appdyn_sfd2d_oct> >>> ______________________________**_________________ >>> Valgrind-developers mailing list >>> Valgrind-developers@lists.**sourceforge.net<Val...@li...> >>> https://lists.sourceforge.net/**lists/listinfo/valgrind-**developers<https://lists.sourceforge.net/lists/listinfo/valgrind-developers> >>> >> ------------------------------**------------------------------** >> ------------------ >> Everyone hates slow websites. So do we. >> Make your web apps faster with AppDynamics >> Download AppDynamics Lite for free today: >> http://p.sf.net/sfu/appdyn_**sfd2d_oct<http://p.sf.net/sfu/appdyn_sfd2d_oct> >> ______________________________**_________________ >> Valgrind-developers mailing list >> Valgrind-developers@lists.**sourceforge.net<Val...@li...> >> https://lists.sourceforge.net/**lists/listinfo/valgrind-**developers<https://lists.sourceforge.net/lists/listinfo/valgrind-developers> >> >> > |