nold/Atmosphere
1
0
Fork 0
mirror of https://github.com/Atmosphere-NX/Atmosphere synced 2025-01-08 21:47:57 +00:00
Code Issues Projects Releases Packages Wiki Activity

kern: fix unnecessarily strong load in aligned spinlock

Browse source 
Copy-paste error I didn't notice for two years, whoops
This commit is contained in:
Michael Scire 2022-12-25 01:56:23 -07:00
parent 04c9004e05
commit e4b9930bf3
1 changed files with 1 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
libraries/libmesosphere/include/mesosphere/arch/arm64/kern_k_spin_lock.hpp
View file

@ -77,7 +77,7 @@ namespace ams::kern::arch::arm64 {
__asm__ __volatile__( __asm__ __volatile__(
" prfm pstl1keep, %[m_next_ticket]\n" " prfm pstl1keep, %[m_next_ticket]\n"
"1:\n" "1:\n"
" ldaxrh %w[tmp0], %[m_next_ticket]\n" " ldxrh %w[tmp0], %[m_next_ticket]\n"
" add %w[tmp1], %w[tmp0], #0x1\n" " add %w[tmp1], %w[tmp0], #0x1\n"
" stxrh %w[got_lock], %w[tmp1], %[m_next_ticket]\n" " stxrh %w[got_lock], %w[tmp1], %[m_next_ticket]\n"
" cbnz %w[got_lock], 1b\n" " cbnz %w[got_lock], 1b\n"