Messages in this thread Patch in this message | | | From | Topi Miettinen <> | Subject | [PATCH 05/14] resource limits: track highwater mark of stack size | Date | Fri, 15 Jul 2016 13:35:52 +0300 |
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Track maximum stack size, to be able to configure RLIMIT_STACK resource limits. The information is available with taskstats and cgroupstats netlink socket.
Signed-off-by: Topi Miettinen <toiwoton@gmail.com> --- mm/mmap.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/mm/mmap.c b/mm/mmap.c index 0b10f56..305c456 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -2019,6 +2019,8 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns if (security_vm_enough_memory_mm(mm, grow)) return -ENOMEM; + update_resource_highwatermark(RLIMIT_STACK, actual_size); + return 0; } -- 2.8.1
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