On Tue, Jan 06, 2026 at 03:20:43PM +0100, Richard Weinberger wrote: > ----- Ursprüngliche Mail ----- > > Von: "Boqun Feng" <[email protected]> > > An: "linux-um" <[email protected]>, "x86" <[email protected]> > > CC: "richard" <[email protected]>, "anton ivanov" > > <[email protected]>, "Johannes Berg" > > <[email protected]>, "tglx" <[email protected]>, "mingo" > > <[email protected]>, "bp" <[email protected]>, "dave > > hansen" <[email protected]>, "hpa" <[email protected]>, "Miguel > > Ojeda" <[email protected]>, "Boqun Feng" > > <[email protected]>, "Gary Guo" <[email protected]>, "Björn Roy Baron" > > <[email protected]>, "Benno Lossin" > > <[email protected]>, "Andreas Hindborg" <[email protected]>, "Alice > > Ryhl" <[email protected]>, "Trevor Gross" > > <[email protected]>, "dakr" <[email protected]>, "linux-kernel" > > <[email protected]>, "Rust for Linux Kernel" > > <[email protected]>, "FUJITA Tomonori" > > <[email protected]> > > Gesendet: Dienstag, 6. Januar 2026 04:40:34 > > Betreff: [PATCH] arch: um/x86: Select ARCH_SUPPORTS_ATOMIC_RMW for UML_X86 > > > x86 atomic instructions are used for um on UML_X86, therefore atomics > > on UML_X86 support native atomic RmW as x86 does, hence select > > ARCH_SUPPORTS_ATOMIC_RMW. > > > > Signed-off-by: Boqun Feng <[email protected]> > > --- > > UM & x86 maintainers, > > > > I need this to avoid a build error for Rust atomics since Rust currently > > only support Atomic<i8/i16> on ARCH_SUPPORTS_ATOMIC_RMW archs. I will > > add it to my upcoming PR if I get some Acked-by, thanks! > > > > arch/x86/um/Kconfig | 1 + > > 1 file changed, 1 insertion(+) > > Acked-by: Richard Weinberger <[email protected]> >
Queued with both tags applied, thank you both! Regards, Boqun > Thanks, > //richard
