Re: [PATCH v5 3/3] xtensa: Emulate two-byte cmpxchg
From: Paul E. McKenney
Date: Wed Oct 07 2026 - 11:57:03 EST
On Wed, Oct 07, 2026 at 10:24:28AM +0200, Vineet Gupta wrote:
> On 10/6/26 17:44, Paul E. McKenney wrote:
> > These patches need to be applied on top of my -rcu tree's "dev" branch,
> > which supplies cmpxchg_emu_u16().
> >
> > Nevertheless, thank you for your testing efforts!
>
> Sorry I don't have your tree is my git remotes. can u point me to the msg id
> of the series which was applied so i can fetch it and apply.
> At this point I can't ACK/Nack the patch since w/o the pre-req it just fails
> to build locally exactly as the kernel robot found.
I will resend the full series later today, Pacific Time. In the meantime,
these commits in my -rcu tree [1] on the "dev" branch in "git log" order:
a29bf4d6dc4f3 xtensa: Emulate two-byte cmpxchg
10d67fa61f9f4 csky: Emulate two-byte cmpxchg
1decb1d05ef2e ARC: Emulate two-byte cmpxchg
887685c52e44c sh: Emulate two-byte cmpxchg
109f733202e32 lib: Add two-byte cmpxchg emulation function
Thanx, Paul
[1] git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git