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Diffstat (limited to 'kernel/drivers/pit.c')
-rw-r--r-- | kernel/drivers/pit.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/drivers/pit.c b/kernel/drivers/pit.c index b938de4..f8d2c42 100644 --- a/kernel/drivers/pit.c +++ b/kernel/drivers/pit.c @@ -43,12 +43,16 @@ void set_pit_count(u16 _hertz) { outb(PIT_IO_CHANNEL_0, (divisor & 0xFF00) >> 8); } +extern int is_switching_tasks; void int_clock(reg_t *regs) { clock_num_ms_ticks += 5; switch_counter++; if (switch_counter >= hertz) { EOI(0x20); switch_counter = 0; + if(is_switching_tasks) { + return; + } switch_task(); } else { EOI(0x20); |