On Sun, 27 Jan 2008 18:00:09 +0100 Dariusz Knociński NeXT <[EMAIL PROTECTED]>
babbled:
definitely not a userspace (evas) problem. the kernel should return form this
call - ALWAYS. any such hangs are either:
1. kernel bug
2. hardware bug
suggestions:
1. try new/different kernel version
2. try different hardware
3. poooooooooooooooooooooooooooooosibly try a different glibc
:(
> Hi All,
>
> I have a big problem on my system with Evas. When the process, linked with
> evas, started it call sched_getaffinity(...) to times. This function exist in
> evas_common_cpu_count() at line
> 224. First time it was ok but second call hang up the calling proces e.g.
> etk_test. This hang up is very hard, all processes called after that also
> hangs up :-(. Strace return very strange lines:
>
> sched_getaffinity(3216, 128, { 3 }) = 4
> mmap2(NULL, 8392704, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|
> MAP_ANONYMOUS, -1, 0) = 0xb6d41000 mprotect(0xb6d41000, 4096, PROT_NONE) = 0
> clone(child_stack=0xb75414b4, flags=CLONE_VM|CLONE_FS|CLONE_FILES|
> CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|
> CLONE_CHILD_CLEARTID, parent_tidptr=0xb7541bd8, {entry_number:6,
> base_addr:0xb7541b90, limit:1048575, seg_32bit:1, contents:0,
> read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1},
> child_tidptr=0xb7541bd8) = 3217 sched_setaffinity(3217, 128, { 1, 0, 0, 0,
> 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
> 0, 0 }
>
> My system is:
> - Linux 2.6.22.15, gcc-4.2.2, glibc-2.7.
>
> Have You Any Idea?
>
> Regards
> --
> Dariusz Knocinski
>
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