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| author | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:52 +0300 |
|---|---|---|
| committer | Joel Stanley <joel@jms.id.au> | 2020-08-31 03:46:57 +0300 |
| commit | 0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch) | |
| tree | a420abd8f26264544246602c60d161a7cc4de390 /arch/xtensa/kernel/entry.S | |
| parent | 31d8605658d37d9197a989838508481d5dc1d8bc (diff) | |
| parent | 9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff) | |
| download | linux-dev-5.8.tar.xz | |
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release
Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'arch/xtensa/kernel/entry.S')
| -rw-r--r-- | arch/xtensa/kernel/entry.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S index 98515c24d9b2..703cf6205efe 100644 --- a/arch/xtensa/kernel/entry.S +++ b/arch/xtensa/kernel/entry.S @@ -374,6 +374,11 @@ common_exception: s32i a2, a1, PT_LCOUNT #endif +#if XCHAL_HAVE_EXCLUSIVE + /* Clear exclusive access monitor set by interrupted code */ + clrex +#endif + /* It is now save to restore the EXC_TABLE_FIXUP variable. */ rsr a2, exccause @@ -2020,6 +2025,12 @@ ENTRY(_switch_to) s32i a3, a4, THREAD_CPENABLE #endif +#if XCHAL_HAVE_EXCLUSIVE + l32i a3, a5, THREAD_ATOMCTL8 + getex a3 + s32i a3, a4, THREAD_ATOMCTL8 +#endif + /* Flush register file. */ spill_registers_kernel |