The patch titled Subject: drm-amd-display-use-arch_has_kernel_fpu_support-fix has been added to the -mm mm-nonmm-unstable branch. Its filename is drm-amd-display-use-arch_has_kernel_fpu_support-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/drm-amd-display-use-arch_has_kernel_fpu_support-fix.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: drm-amd-display-use-arch_has_kernel_fpu_support-fix Date: Wed Mar 27 02:11:18 PM PDT 2024 fix x86_64 allmodconfig build Cc: Samuel Holland <samuel.holland@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c~drm-amd-display-use-arch_has_kernel_fpu_support-fix +++ a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_fpu.c @@ -78,10 +78,8 @@ void dc_fpu_begin(const char *function_n WARN_ON_ONCE(!in_task()); preempt_disable(); depth = __this_cpu_inc_return(fpu_recursion_depth); - if (depth == 1) { - BUG_ON(!kernel_fpu_available()); + if (depth == 1) kernel_fpu_begin(); - } TRACE_DCN_FPU(true, function_name, line, depth); } _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are mm-sparc-change-pxd_huge-behavior-to-exclude-swap-entries-fix.patch mm-hold-ptl-from-the-first-pte-while-reclaiming-a-large-folio-fix.patch mm-move-follow_phys-to-arch-x86-mm-pat-memtypec-fix.patch drm-amd-display-use-arch_has_kernel_fpu_support-fix.patch