Messages in this thread | | | Subject | Re: [PATCHv3 00/50] Add log level to show_stack() | From | Tetsuo Handa <> | Date | Fri, 24 Apr 2020 00:48:16 +0900 |
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On 2020/04/19 5:18, Dmitry Safonov wrote: > Add log level argument to show_stack(). > Done in three stages: > 1. Introducing show_stack_loglvl() for every architecture > 2. Migrating old users with an explicit log level > 3. Renaming show_stack_loglvl() into show_stack()
Thank you for proposing this patchset.
Every architecture gets show_stack_loglvl() means that it will become possible to implement dump_stack_loglvl(const char *loglvl), isn't it?
I'm about to start a proposal for making it possible to suppress printing majority of OOM-killer messages and memory allocation failure messages to consoles ( https://lkml.kernel.org/r/efc649fc-f838-97ea-44a2-882f068d033c@i-love.sakura.ne.jp ), for dump_stack() / show_mem() / dump_tasks() etc. can take long time (if printed to consoles) is an unhappy thing for OOM context and atomic context.
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