From de400d6b78d15a73023485f050bc6b1709dc7a79 Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Sun, 30 Oct 2011 15:16:04 +0100 Subject: [S390] fix mismatch in summation of I/O IRQ statistics Current IRQ statistics support does not show detail counts for I/O interrupts which are processed internally only. The result is a summation count which is way off such as this one: CPU0 CPU1 CPU2 I/O: 1331 710 442 [...] QAI: 15 16 16 [I/O] QDIO Adapter Interrupt QDI: 1 0 0 [I/O] QDIO Interrupt DAS: 706 645 381 [I/O] DASD C15: 26 10 0 [I/O] 3215 C70: 0 0 0 [I/O] 3270 TAP: 0 0 0 [I/O] Tape VMR: 0 0 0 [I/O] Unit Record Devices LCS: 0 0 0 [I/O] LCS CLW: 0 0 0 [I/O] CLAW CTC: 0 0 0 [I/O] CTC APB: 0 0 0 [I/O] AP Bus Fix this by moving I/O interrupt accounting into the common I/O layer. Signed-off-by: Peter Oberparleiter Signed-off-by: Martin Schwidefsky --- drivers/s390/char/tape_3590.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/s390/char/tape_3590.c') diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c index a7d5707..49c6aab 100644 --- a/drivers/s390/char/tape_3590.c +++ b/drivers/s390/char/tape_3590.c @@ -1762,6 +1762,7 @@ static struct ccw_driver tape_3590_driver = { .set_offline = tape_generic_offline, .set_online = tape_3590_online, .freeze = tape_generic_pm_suspend, + .int_class = IOINT_TAP, }; /* -- cgit v1.1