Messages in this thread | | | From | Marco Elver <> | Date | Mon, 15 Jun 2020 14:30:20 +0200 | Subject | Re: KCSAN Support on ARM64 Kernel |
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On Mon, 14 Oct 2019 at 11:31, Marco Elver <elver@google.com> wrote: > My plan was to send patches upstream within the month. [...] > On Mon, 14 Oct 2019 at 11:30, <sgrover@codeaurora.org> wrote: [...] > > When can we expect upstream of KCSAN on kernel mainline. Any timeline? [...] > > > > Can you please tell me if KCSAN is supported on ARM64 now? Can I just rebase the KCSAN branch on top of our let’s say android mainline kernel, enable the config and run syzkaller on that for finding race conditions? [...] > > KCSAN does not yet have ARM64 support. Once it's upstream, I would expect that Mark's patches (from repo linked in LKML thread) will just cleanly apply to enable ARM64 support.
Just FYI, KCSAN is in mainline now. I believe porting it to other architectures has also become much simpler due to its reworked ONCE/atomic support relying on proper compiler instrumentation instead of other tricks.
Thanks, -- Marco
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