Messages in this thread | | | From | Andreas Schwab <> | Subject | Re: [RFC PATCH] riscv: reduce THREAD_SIZE from 16KB to 8KB for RV64 | Date | Mon, 07 Feb 2022 09:38:06 +0100 |
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On Feb 07 2022, David Abdurachmanov wrote:
> On Sun, Feb 6, 2022 at 7:53 PM Jisheng Zhang <jszhang@kernel.org> wrote: >> >> After irq stack is supported, it's possible to use small THREAD_SIZE. >> In fact, I tested this patch on a Lichee RV board, looks good so far. > > We went from 8K to 16K somewhere in mid-2020 on riscv64 because we > were seeing some random crashes in various distributions (Debian, > Fedora, OpenSUSE). Thus we matched what other popular arches do, i.e. > 16K.
I think NFS is one of the worst offenders. I'm running an Unleashed with NFS root, which probably amplifies this.
-- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."
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