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authorLinus Torvalds <torvalds@linux-foundation.org>2023-08-31 12:49:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-08-31 12:49:10 -0700
commit87dfd85c38923acd9517e8df4afc908565df0961 (patch)
tree82a4c8a4ded8b96fad2c766350194aed2cf1bd0c /arch/arm/mm
parent4ad0a4c2343d3981e92df2b39fa262be62a9091a (diff)
parent133789d4a458c761f60ef71cc5a6ede5a617ed7e (diff)
Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: - Refactor VFP code and convert to C code (Ard Biesheuvel) - Fix hardware breakpoint single-stepping using bpf_overflow_handler - Make SMP stop calls asynchronous allowing panic from irq context to work - Fix for kernel-doc warnings for locomo * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: Revert part of ae1f8d793a19 ("ARM: 9304/1: add prototype for function called only from asm") ARM: 9318/1: locomo: move kernel-doc to prevent warnings ARM: 9317/1: kexec: Make smp stop calls asynchronous ARM: 9316/1: hw_breakpoint: fix single-stepping when using bpf_overflow_handler ARM: entry: Make asm coproc dispatch code NWFPE only ARM: iwmmxt: Use undef hook to enable coprocessor for task ARM: entry: Disregard Thumb undef exception in coproc dispatch ARM: vfp: Use undef hook for handling VFP exceptions ARM: kernel: Get rid of thread_info::used_cp[] array ARM: vfp: Reimplement VFP exception entry in C code ARM: vfp: Remove workaround for Feroceon CPUs ARM: vfp: Record VFP bounces as perf emulation faults
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/proc-feroceon.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S
index 61ce82aca6f0..072ff9b451f8 100644
--- a/arch/arm/mm/proc-feroceon.S
+++ b/arch/arm/mm/proc-feroceon.S
@@ -56,6 +56,10 @@ ENTRY(cpu_feroceon_proc_init)
movne r2, r2, lsr #2 @ turned into # of sets
sub r2, r2, #(1 << 5)
stmia r1, {r2, r3}
+#ifdef CONFIG_VFP
+ mov r1, #1 @ disable quirky VFP
+ str_l r1, VFP_arch_feroceon, r2
+#endif
ret lr
/*