Messages in this thread |  | | Subject | Re: [v4 PATCH] mm: introduce arg_lock to protect arg_start|end and env_start|end in mm_struct | From | Yang Shi <> | Date | Wed, 18 Apr 2018 11:18:51 -0700 |
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On 4/18/18 2:40 AM, Cyrill Gorcunov wrote: > On Wed, Apr 18, 2018 at 11:03:14AM +0200, Michal Hocko wrote: >>>> What about something like the following? >>>> " >>>> arg_lock protects concurent updates but we still need mmap_sem for read >>>> to exclude races with do_brk. >>>> " >>>> Acked-by: Michal Hocko <mhocko@suse.com> >>> Yes, thanks! Andrew, could you slightly update the changelog please? >> No, I meant it to be a comment in the _code_. > Ah, I see. Then small patch on top should do the trick.
Will send out an incremental patch soon.
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