[PATCH v3 04/11] um: Don't use vfprintf() for os_info()

Richard Weinberger richard.weinberger at gmail.com
Thu Jan 4 14:37:50 PST 2024


On Fri, Nov 10, 2023 at 12:03 PM <benjamin at sipsolutions.net> wrote:
>
> From: Benjamin Berg <benjamin at sipsolutions.net>
>
> The threads allocated inside the kernel have only a single page of
> stack. Unfortunately, the vfprintf function in standard glibc may use
> too much stack-space, overflowing it.

Another option is giving the helper threads more memory, we don't have
that many.
Did you explore this option already?

-- 
Thanks,
//richard



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