* Q: tq_scheduler slower on SMP ?
@ 2000-12-03 14:40 Armin Schindler
0 siblings, 0 replies; only message in thread
From: Armin Schindler @ 2000-12-03 14:40 UTC (permalink / raw)
To: linux-kernel
Hi,
with kernel 2.2.17 I need to have a
function in my driver to handle some data.
I used BH with tq_immediate, but I found
out, that my function need to be called
outside of interrupt context, but still as
soon as I need it.
So I decided to use the tq_scheduler queue and
put my function on the task_queue in my interrupt handler.
It seems to work good without SMP, but with SMP
my function is called with delays of many msecs.
Since the tq_scheduler queue is only started from
schedule(), do I need to set some flag to run schedule
asap ?
Or has someone better idea for my function ?
Thanx,
Armin
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2000-12-03 14:40 Q: tq_scheduler slower on SMP ? Armin Schindler
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