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    SubjectRe: [PATCH 2/9] perf sched replay: Increase the MAX_PID value to fix assertion failure problem
    On 2015/3/31 22:25, David Ahern wrote:
    > On 3/31/15 7:46 AM, Yunlong Song wrote:
    >> diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
    >> index a1893e8..c466104 100644
    >> --- a/tools/perf/builtin-sched.c
    >> +++ b/tools/perf/builtin-sched.c
    >> @@ -28,7 +28,7 @@
    >> #define MAX_CPUS 4096
    >> #define COMM_LEN 20
    >> #define SYM_LEN 129
    >> -#define MAX_PID 65536
    >> +#define MAX_PID 1024000
    >>
    >> struct sched_atom;
    >
    > # cat /proc/sys/kernel/pid_max
    > 1048576
    >
    > so your proposed change is still not high enough for what I need.
    >
    > It would be best to make it dynamic, not static, with run time reallocations as needed.
    >
    > --
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    >
    Yes, please see my 3rd and 4th patch in the patch sets, which dynamic allocate the memory
    in run time.

    --
    Thanks,
    Yunlong Song



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