On Tue, Jan 16, 2024 at 11:02:25 +0100, Julien Cristau wrote: > On Mon, Jan 15, 2024 at 16:14:17 +0000, Simon McVittie wrote: > > > The armel baseline does not have lock-free atomic operation opcodes. The > > result is a build failure: > > > > https://buildd.debian.org/status/fetch.php?pkg=mesa&arch=armel&ver=23.3.3-1&stamp=1705055313&raw=0 > > > In file included from ../src/util/u_math.h:43, > > > from ../src/virtio/vulkan/vn_common.h:35, > > > from ../src/virtio/vulkan/vn_buffer.h:14, > > > from ../src/virtio/vulkan/vn_buffer.c:11: > > > ../src/virtio/vulkan/vn_ring.h:40:1: error: static assertion failed: > > > "vn_ring_shared requires lock-free 32-bit atomic_uint" > > > 40 | static_assert(ATOMIC_INT_LOCK_FREE == 2 && sizeof(atomic_uint) == > > > 4, > > > > Could this perhaps be solved by disabling the virtio driver on armel? > > > Looks like that already happened in > https://salsa.debian.org/xorg-team/lib/mesa/-/commit/71deba800f28059724dd7899b8901e86c0eb2365 > a few months ago, looks like it regressed. > Right, https://salsa.debian.org/xorg-team/lib/mesa/-/commit/9e99f52bf2c9c8f2993cc2a6bec1e13b70fd10b8 seems to have dropped the armel special-case there.
Cheers, Julien
