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[S390] ap: Use high-resolution timer for polling
authorFelix Beck <felix.beck@de.ibm.com>
Mon, 14 Jul 2008 07:59:08 +0000 (09:59 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 Jul 2008 08:02:13 +0000 (10:02 +0200)
commitfe1372306149d8c8a68d43765e7caea2377003b6
tree4ac98196a8efb5df9583623100406b9c34ee19f9tree | snapshot
parentad211790c040fae3459e9c4c8cbd681ae126d2b8commit | diff
[S390] ap: Use high-resolution timer for polling

The ap poll mechanism is converted to use a high-resolution timer for
polling. This allows more specific polling. With this a new sysfs
attribute is introduced to specify the polling rate in nanoseconds.

Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
drivers/s390/crypto/ap_bus.c diff | blob | history
Domain: System / Kernel;