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| author | Damien Zammit <damien@zamaudio.com> | 2023-02-13 08:49:39 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-02-13 23:56:53 +0100 |
| commit | 485d75f1ddf1d620029f6c62ce35efc6ed460d9c (patch) | |
| tree | 9186be05811844932139923f0592389acece986c /i386/i386at/interrupt.S | |
| parent | f8a02176425a15b678c1dea6956c7cedef7fe986 (diff) | |
| download | gnumach-485d75f1ddf1d620029f6c62ce35efc6ed460d9c.tar.gz gnumach-485d75f1ddf1d620029f6c62ce35efc6ed460d9c.tar.bz2 gnumach-485d75f1ddf1d620029f6c62ce35efc6ed460d9c.zip | |
interrupt.S: Dont change ipl for pmap_update_interrupt
Message-Id: <20230213084919.1157074-2-damien@zamaudio.com>
Diffstat (limited to 'i386/i386at/interrupt.S')
| -rw-r--r-- | i386/i386at/interrupt.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/i386/i386at/interrupt.S b/i386/i386at/interrupt.S index 1103b1c8..55f4fa0f 100644 --- a/i386/i386at/interrupt.S +++ b/i386/i386at/interrupt.S @@ -43,6 +43,9 @@ ENTRY(interrupt) cmpl $255,%eax /* was this a spurious intr? */ je _no_eoi /* if so, just return */ #endif + cmpl $CALL_SINGLE_FUNCTION_BASE,%eax /* was this a SMP call single function request? */ + je _call_single + subl $24,%esp /* Two local variables + 4 parameters */ movl %eax,S_IRQ /* save irq number */ call spl7 /* set ipl */ @@ -58,8 +61,6 @@ ENTRY(interrupt) movl %eax,12(%esp) /* address of interrupted registers as 4th arg */ movl S_IRQ,%eax /* copy irq number */ - cmpl $CALL_SINGLE_FUNCTION_BASE,%eax /* was this a SMP call single function request? */ - je _call_single shll $2,%eax /* irq * 4 */ movl EXT(iunit)(%eax),%edx /* get device unit number */ @@ -124,6 +125,5 @@ _no_eoi: _call_single: call EXT(lapic_eoi) /* lapic EOI before the handler to allow extra update */ call EXT(pmap_update_interrupt) /* TODO: Allow other functions */ - addl $24,%esp ret END(interrupt) |