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From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Felix Beck <felix.beck@de.ibm.com>,
	Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: [patch 04/11] zcrypt: Do not start ap poll thread per default
Date: Sat, 09 Feb 2008 13:02:01 +0100	[thread overview]
Message-ID: <20080209120306.989684234@de.ibm.com> (raw)
In-Reply-To: <20080209120157.885371603@de.ibm.com>

[-- Attachment #1: 004-ap-thread.diff --]
[-- Type: text/plain, Size: 1131 bytes --]

From: Felix Beck <felix.beck@de.ibm.com>

Do not start ap poll thread per default to increase perfomance with 
z/VM.

Signed-off-by: Felix Beck <felix.beck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---

 drivers/s390/crypto/ap_bus.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: quilt-2.6/drivers/s390/crypto/ap_bus.c
===================================================================
--- quilt-2.6.orig/drivers/s390/crypto/ap_bus.c
+++ quilt-2.6/drivers/s390/crypto/ap_bus.c
@@ -61,9 +61,9 @@ module_param_named(domain, ap_domain_ind
 MODULE_PARM_DESC(domain, "domain index for ap devices");
 EXPORT_SYMBOL(ap_domain_index);
 
-static int ap_thread_flag = 1;
+static int ap_thread_flag = 0;
 module_param_named(poll_thread, ap_thread_flag, int, 0000);
-MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 1 (on).");
+MODULE_PARM_DESC(poll_thread, "Turn on/off poll thread, default is 0 (off).");
 
 static struct device *ap_root_device = NULL;
 static DEFINE_SPINLOCK(ap_device_lock);

-- 
blue skies,
   Martin.

"Reality continues to ruin my life." - Calvin.


  parent reply	other threads:[~2008-02-09 12:04 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-09 12:01 [patch 00/11] s390 patch set #3 for 2.6.25 Martin Schwidefsky
2008-02-09 12:01 ` [patch 01/11] Update default configuration Martin Schwidefsky
2008-02-09 12:01 ` [patch 02/11] Wire up new timerfd syscalls Martin Schwidefsky
2008-02-09 12:02 ` [patch 03/11] Fix __ffs_word_loop/__ffz_word_loop inlnie assembly Martin Schwidefsky
2008-02-09 12:02 ` Martin Schwidefsky [this message]
2008-02-09 12:02 ` [patch 05/11] VMEM_MAX_PHYS overflow on 31 bit Martin Schwidefsky
2008-02-09 12:02 ` [patch 06/11] qdio: avoid hang when establishing qdio queues Martin Schwidefsky
2008-02-09 12:02 ` [patch 07/11] sclp_vt220: Fix vt220 initialization Martin Schwidefsky
2008-02-09 12:02 ` [patch 08/11] Remove a.out header file Martin Schwidefsky
2008-02-09 12:02 ` [patch 09/11] 1K/2K page table pages Martin Schwidefsky
2008-02-09 12:02 ` [patch 10/11] Add four level page tables for CONFIG_64BIT=y Martin Schwidefsky
2008-02-09 12:02 ` [patch 11/11] dynamic page tables Martin Schwidefsky

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