diff options
author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2024-10-02 17:18:54 +0100 |
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committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-11-12 16:43:09 +0000 |
commit | c0b5195bad63b18022f2776372fccd3ae9177705 (patch) | |
tree | 53c1416dfcb992bca35b01a4543db131bec4985b /arch/arm/mm/abort-macro.S | |
parent | 27035c23bad54ed552c6741210dd1c4fa50cb386 (diff) |
ARM: 9426/1: vfp: Move sending signals outside of vfp_state_hold()ed section.
VFP_bounce() is invoked from within vfp_support_entry() and may send a
signal. Sending a signal uses spinlock_t which becomes a sleeping lock
on PREEMPT_RT and must not be acquired within a preempt-disabled
section.
Move the vfp_raise_sigfpe() block outside of the vfp_state_hold() section.
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mm/abort-macro.S')
0 files changed, 0 insertions, 0 deletions