Re: RWX stack in perf

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Le jeudi 16 février 2012 à 17:30 +0100, Kant a écrit :
> Building perf 3.2.6 ends up with RWX stack, preventing me from using perf top.
> 
> Using -Wa,--noexecstack seems to fix the problem.
> 
> mmap(NULL, 8392704, PROT_READ|PROT_WRITE|PROT_EXEC,
> MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = -1 EPERM (Operation not
> permitted)
> --

Known problem, fixed, and submitted to stable.

Search "Fix perf stack to non executable on x86_64" in archives.


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