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Diffstat (limited to 'arch/sparc/kernel/entry.S')
| -rw-r--r-- | arch/sparc/kernel/entry.S | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 1879739c9588..d759cf31c8ee 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -401,6 +401,22 @@ linux_trap_ipi15_sun4d: 1: b,a 1b #ifdef CONFIG_SPARC_LEON + .globl smpleon_ipi + .extern leon_ipi_interrupt + /* SMP per-cpu IPI interrupts are handled specially. */ +smpleon_ipi: + SAVE_ALL + or %l0, PSR_PIL, %g2 + wr %g2, 0x0, %psr + WRITE_PAUSE + wr %g2, PSR_ET, %psr + WRITE_PAUSE + call leonsmp_ipi_interrupt + add %sp, STACKFRAME_SZ, %o1 ! pt_regs + wr %l0, PSR_ET, %psr + WRITE_PAUSE + RESTORE_ALL + .align 4 .globl linux_trap_ipi15_leon linux_trap_ipi15_leon: |