irq_off: modify -L(latenct) to --than parameter #1
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Signed-off-by: leonzzhu <leonzzhu@tencent.com>
duanery
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#0 __rawmemchr_sse2 () at ../sysdeps/x86_64/rawmemchr.S:37 #1 0x00007f6ea5111fa2 in _IO_str_init_static_internal (sf=sf@entry=0x7ffe32007660, ptr=ptr@entry=0x0, size=size@entry=0, pstart=pstart@entry=0x0) at strops.c:44 #2 0x00007f6ea5105b37 in _IO_vsscanf (string=0x0, format=0x436528 "%lx-%lx %4s %lx %lx:%lx %lu%[^\n]\n", args=args@entry=0x7ffe32007788) at iovsscanf.c:43 #3 0x00007f6ea50fff27 in __sscanf (s=<optimized out>, format=<optimized out>) at sscanf.c:33 #4 0x0000000000405078 in __syms__load_file () #5 0x0000000000405173 in syms__load_file () Signed-off-by: duanery <corcpp@foxmail.com> Signed-off-by: yongduan <yongduan@tencent.com>
duanery
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Mar 27, 2024
*** Error in `./perf-prof': double free or corruption (!prev): 0x0000000001691040 *** (gdb) bt #0 0x00007fc6f717d3a7 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:55 #1 0x00007fc6f717ea98 in __GI_abort () at abort.c:90 #2 0x00007fc6f71bfef7 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7fc6f72d2418 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:196 #3 0x00007fc6f71c86e9 in malloc_printerr (ar_ptr=0x7fc6f750f760 <main_arena>, ptr=<optimized out>, str=0x7fc6f72d2540 "double free or corruption (!prev)", action=3) at malloc.c:4967 #4 _int_free (av=0x7fc6f750f760 <main_arena>, p=<optimized out>, have_lock=0) at malloc.c:3843 #5 0x000000000041b3bb in perf_timespec_init (dev=dev@entry=0x169cec0) at convert.c:375 #6 0x0000000000412cc4 in prof_dev_enable (dev=dev@entry=0x169cec0) at monitor.c:1820 (gdb) f 5 #5 0x000000000041b3bb in perf_timespec_init (dev=dev@entry=0x169cec0) at convert.c:375 (gdb) info locals evlist = <optimized out> map = <optimized out> tidmap = 0x16686b0 e = 0x1691040 ==> double free evt = 0x0 When prof_dev_open_cpu_thread_map() returns NULL, env has been freed. Signed-off-by: duanery <corcpp@foxmail.com>
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Signed-off-by: leonzzhu leonzzhu@tencent.com
Reviewed-by: duanery corcpp@foxmail.com