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Thu, 29 Oct 2026 09:38:38 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/248920 From: Dmitry Baryshkov The "pause" assembly mnemonic is only available on IA-32 platforms, breaking e.g. debug IGT builds on ARM / AArch64. Guard this inline assembly with the preprocessor checks, making sure that other platforms don't see the invalid assembly. FAILED: [code=1] tests/amdgpu/amd_basic.p/amd_basic.c.o Assembler messages: {standard input}:3702: Error: unknown mnemonic `pause' -- `pause' Signed-off-by: Dmitry Baryshkov Signed-off-by: Jose Quaresma --- v5: Move Upstream-Status to the carried patch ...t-pause-mnemonic-only-on-x86-x86_64-.patch | 37 +++++++++++++++++++ .../igt-gpu-tools/igt-gpu-tools_2.6.bb | 1 + 2 files changed, 38 insertions(+) create mode 100644 meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools/0001-lib-amdgpu-insert-pause-mnemonic-only-on-x86-x86_64-.patch diff --git a/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools/0001-lib-amdgpu-insert-pause-mnemonic-only-on-x86-x86_64-.patch b/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools/0001-lib-amdgpu-insert-pause-mnemonic-only-on-x86-x86_64-.patch new file mode 100644 index 0000000000..38582bf1d4 --- /dev/null +++ b/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools/0001-lib-amdgpu-insert-pause-mnemonic-only-on-x86-x86_64-.patch @@ -0,0 +1,37 @@ +From dc072dc0fc680a055d0cdf5adfdccbab6d0566d6 Mon Sep 17 00:00:00 2001 +From: Dmitry Baryshkov +Date: Fri, 26 Jun 2026 22:34:06 +0300 +Subject: [PATCH] lib/amdgpu: insert pause mnemonic only on x86 / x86_64 + platforms + +The "pause" assembly mnemonic is only available on IA-32 platforms, +breaking e.g. debug IGT builds on ARM / AArch64. Guard this inline +assembly with the preprocessor checks, making sure that other platforms +don't see the invalid assembly. + +FAILED: [code=1] tests/amdgpu/amd_basic.p/amd_basic.c.o +Assembler messages: +{standard input}:3702: Error: unknown mnemonic `pause' -- `pause' + +Upstream-Status: Backport [https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/commit/125c0289617f3c7ba7ee376ea1d8aabd2ff5afdc] + +Signed-off-by: Dmitry Baryshkov +--- + tests/amdgpu/amd_basic.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/tests/amdgpu/amd_basic.c b/tests/amdgpu/amd_basic.c +index 3ad023472136..e5475f337549 100644 +--- a/tests/amdgpu/amd_basic.c ++++ b/tests/amdgpu/amd_basic.c +@@ -703,8 +703,10 @@ static int wait_for_value64(volatile uint64_t *ptr, uint64_t expected, + /* Sleep if interval specified, otherwise tight loop */ + if (check_interval_ns > 0) + nanosleep(&sleep_time, NULL); ++#if defined(x86_64) || defined(i386) + else + __asm__ __volatile__("pause" ::: "memory"); /* CPU hint for spin-wait */ ++#endif + } + } + diff --git a/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools_2.6.bb b/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools_2.6.bb index d76c2355a1..a46b002b83 100644 --- a/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools_2.6.bb +++ b/meta/recipes-graphics/igt-gpu-tools/igt-gpu-tools_2.6.bb @@ -12,6 +12,7 @@ inherit meson pkgconfig SRCREV = "916c79cfb7675ca01607dcd821f8c49d4f633a6f" SRC_URI = "git://gitlab.freedesktop.org/drm/igt-gpu-tools.git;protocol=https;branch=master;tag=v${PV} \ + file://0001-lib-amdgpu-insert-pause-mnemonic-only-on-x86-x86_64-.patch \ " DEPENDS += "libdrm libpciaccess cairo udev glib-2.0 procps libunwind kmod openssl elfutils alsa-lib json-c bison-native pciutils jansson"