Messages in this thread | | | Date | Wed, 25 Sep 2002 21:01:52 +0400 | From | Paul P Komkoff Jr <> | Subject | [OOPS] Using poll speedup |
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You might be interested. This was got by using 1st version of patch from -aa tree
----- Forwarded message from stingray@proxy.sgu.ru -----
ksymoops 2.4.1 on i686 2.4.19-pre5-ac3-s60. Options used -v /lib/modules/2.4.20-pre7-ac3-s3/vmlinux (specified) -K (specified) -L (specified) -o /lib/modules/2.4.20-pre7-ac3-s3 (specified) -m /boot/System.map-2.4.20-pre7-ac3-s3 (specified)
Sep 25 19:01:50 proxy kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000 Sep 25 19:01:50 proxy kernel: c011a064 Sep 25 19:01:50 proxy kernel: *pde = 00000000 Sep 25 19:01:50 proxy kernel: Oops: 0002 Sep 25 19:01:50 proxy kernel: CPU: 0 Sep 25 19:01:50 proxy kernel: EIP: 0010:[remove_wait_queue+4/32] Not tainted Sep 25 19:01:50 proxy kernel: EIP: 0010:[<c011a064>] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 Sep 25 19:01:50 proxy kernel: EFLAGS: 00010092 Sep 25 19:01:50 proxy kernel: eax: 00000000 ebx: 00000292 ecx: 00000001 edx: e4a84ffc Sep 25 19:01:50 proxy kernel: esi: e4a84000 edi: e4a84008 ebp: f706be90 esp: f706be54 Sep 25 19:01:50 proxy kernel: ds: 0018 es: 0018 ss: 0018 Sep 25 19:01:50 proxy kernel: Process squid (pid: 1322, stackpage=f706b000) Sep 25 19:01:50 proxy kernel: Stack: e4a84ff8 c015067e e572eb80 000000ba 00000000 000000ba c01513fc f706be90 Sep 25 19:01:50 proxy kernel: f706a000 000000ba 00000000 f706be90 e572eb80 00000000 00000000 00000000 Sep 25 19:01:50 proxy kernel: e4a73000 00000000 f706bfa8 f7e0f620 00000000 f706a000 ead9bf24 ead9bf24 Sep 25 19:01:50 proxy kernel: Call Trace: [poll_freewait+46/96] [sys_poll+940/960] [system_call+51/56] Sep 25 19:01:50 proxy kernel: Call Trace: [<c015067e>] [<c01513fc>] [<c0108bab>] Sep 25 19:01:50 proxy kernel: Code: f0 fe 08 0f 88 e0 12 00 00 8b 4a 0c 8b 52 08 89 4a 04 89 11
>>EIP; c011a064 <remove_wait_queue+4/20> <===== Trace; c015067e <poll_freewait+2e/60> Trace; c01513fc <sys_poll+3ac/3c0> Trace; c0108bab <system_call+33/38> Code; c011a064 <remove_wait_queue+4/20> 00000000 <_EIP>: Code; c011a064 <remove_wait_queue+4/20> <===== 0: f0 fe 08 lock decb (%eax) <===== Code; c011a067 <remove_wait_queue+7/20> 3: 0f 88 e0 12 00 00 js 12e9 <_EIP+0x12e9> c011b34d <.text.lock.fork+18/11b> Code; c011a06d <remove_wait_queue+d/20> 9: 8b 4a 0c mov 0xc(%edx),%ecx Code; c011a070 <remove_wait_queue+10/20> c: 8b 52 08 mov 0x8(%edx),%edx Code; c011a073 <remove_wait_queue+13/20> f: 89 4a 04 mov %ecx,0x4(%edx) Code; c011a076 <remove_wait_queue+16/20> 12: 89 11 mov %edx,(%ecx)
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-- Paul P 'Stingray' Komkoff 'Greatest' Jr /// (icq)23200764 /// (http)stingr.net When you're invisible, the only one really watching you is you (my keychain) - 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/
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