On Sat, Aug 17, 2019 at 12:43:08AM -0400, Joel Fernandes wrote:
> On Fri, Aug 16, 2019 at 09:38:54PM -0700, Paul Walmsley wrote:
> > On Sat, 17 Aug 2019, Joel Fernandes (Google) wrote:
> >
> > > xchg() on a bool is causing issues on riscv and arm32.
> >
> > Indeed, it seems best not to use xchg()
On Fri, Aug 16, 2019 at 09:38:54PM -0700, Paul Walmsley wrote:
> On Sat, 17 Aug 2019, Joel Fernandes (Google) wrote:
>
> > xchg() on a bool is causing issues on riscv and arm32.
>
> Indeed, it seems best not to use xchg() on any type that's not 32 bits
> long or that's not the CPU's native word
On Sat, 17 Aug 2019, Joel Fernandes (Google) wrote:
> xchg() on a bool is causing issues on riscv and arm32.
Indeed, it seems best not to use xchg() on any type that's not 32 bits
long or that's not the CPU's native word size. Probably we should update
the documentation.
> Please squash this
xchg() on a bool is causing issues on riscv and arm32. Please squash
this into the -rcu dev branch to resolve the issue.
Please squash this fix.
Fixes: -rcu dev commit 3cbd3aa7d9c7bdf ("rcu/tree: Add basic support for
kfree_rcu() batching")
Signed-off-by: Joel Fernandes (Google)
---
kernel/rc
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