Messages in this thread | | | From | Joerg Platte <> | Subject | Re: regression: 100% io-wait with 2.6.24-rcX | Date | Sun, 13 Jan 2008 09:05:43 +0100 |
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Am Sonntag, 13. Januar 2008 schrieb Fengguang Wu:
> No idea yet :-/ I'm afraid I have to trouble you again - the bug just > refused to appear in my system. I prepared a kernel module for you to > gather more information:
> make && insmod ext2-writeback-debug.ko && sleep 1s && rmmod > ext2-writeback-debug dmesg > ext2-writeback-debug.dmesg
Unfortunately, I unable to compile the module:
make -C /lib/modules/2.6.24-rc7-ext2/build SUBDIRS=/export/src modules make[1]: Entering directory `/export/src/linux-2.6.24-rc7' CC [M] /export/src/ext2-writeback-debug.o /export/src/ext2-writeback-debug.c:89: error: variable ‘my_kprobe’ has initializer but incomplete type /export/src/ext2-writeback-debug.c:90: error: unknown field ‘pre_handler’ specified in initializer /export/src/ext2-writeback-debug.c:90: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:90: warning: (near initialization for ‘my_kprobe’) /export/src/ext2-writeback-debug.c:91: error: unknown field ‘post_handler’ specified in initializer /export/src/ext2-writeback-debug.c:91: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:91: warning: (near initialization for ‘my_kprobe’) /export/src/ext2-writeback-debug.c:92: error: unknown field ‘symbol_name’ specified in initializer /export/src/ext2-writeback-debug.c:93: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:93: warning: (near initialization for ‘my_kprobe’) /export/src/ext2-writeback-debug.c:109: error: variable ‘jprobe_ext2_writepage’ has initializer but incomplete type /export/src/ext2-writeback-debug.c:110: error: unknown field ‘entry’ specified in initializer /export/src/ext2-writeback-debug.c:110: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:110: warning: (near initialization for ‘jprobe_ext2_writepage’) /export/src/ext2-writeback-debug.c:111: error: unknown field ‘kp’ specified in initializer /export/src/ext2-writeback-debug.c:112: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:112: warning: (near initialization for ‘jprobe_ext2_writepage’) /export/src/ext2-writeback-debug.c:124: error: variable ‘jprobe_requeue_io’ has initializer but incomplete type /export/src/ext2-writeback-debug.c:125: error: unknown field ‘entry’ specified in initializer /export/src/ext2-writeback-debug.c:125: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:125: warning: (near initialization for ‘jprobe_requeue_io’) /export/src/ext2-writeback-debug.c:126: error: unknown field ‘kp’ specified in initializer /export/src/ext2-writeback-debug.c:127: warning: excess elements in struct initializer /export/src/ext2-writeback-debug.c:127: warning: (near initialization for ‘jprobe_requeue_io’) /export/src/ext2-writeback-debug.c: In function ‘setup_kprobe’: /export/src/ext2-writeback-debug.c:132: error: dereferencing pointer to incomplete type /export/src/ext2-writeback-debug.c: In function ‘setup_jprobe’: /export/src/ext2-writeback-debug.c:139: error: dereferencing pointer to incomplete type make[2]: *** [/export/src/ext2-writeback-debug.o] Error 1 make[1]: *** [_module_/export/src] Error 2 make[1]: Leaving directory `/export/src/linux-2.6.24-rc7' make: *** [default] Error 2
regards, Jörg
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