From: Mike Travis <travis@sgi.com>
To: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
"H. Peter Anvin" <hpa@zytor.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
x86@kernel.org, linux-kernel@vger.kernel.org,
Russ Anderson <rja@sgi.com>
Subject: [PATCH 5/7] x86, UV: UV3 Update Time Support
Date: Tue, 05 Feb 2013 16:26:53 -0600 [thread overview]
Message-ID: <20130205222648.951508678@gulag1.americas.sgi.com> (raw)
In-Reply-To: <20130205222648.204965172@gulag1.americas.sgi.com>
[-- Attachment #1: uv3-update-time-support.patch --]
[-- Type: text/plain, Size: 1747 bytes --]
This patch updates time support for the SGI UV3 hub.
Signed-off-by: Mike Travis <travis@sgi.com>
Acked-by: Russ Anderson <rja@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
---
arch/x86/platform/uv/uv_time.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
--- linux.orig/arch/x86/platform/uv/uv_time.c
+++ linux/arch/x86/platform/uv/uv_time.c
@@ -15,7 +15,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
- * Copyright (c) 2009 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2009-2013 Silicon Graphics, Inc. All Rights Reserved.
* Copyright (c) Dimitri Sivanich
*/
#include <linux/clockchips.h>
@@ -102,9 +102,10 @@ static int uv_intr_pending(int pnode)
if (is_uv1_hub())
return uv_read_global_mmr64(pnode, UVH_EVENT_OCCURRED0) &
UV1H_EVENT_OCCURRED0_RTC1_MASK;
- else
- return uv_read_global_mmr64(pnode, UV2H_EVENT_OCCURRED2) &
- UV2H_EVENT_OCCURRED2_RTC_1_MASK;
+ else if (is_uvx_hub())
+ return uv_read_global_mmr64(pnode, UVXH_EVENT_OCCURRED2) &
+ UVXH_EVENT_OCCURRED2_RTC_1_MASK;
+ return 0;
}
/* Setup interrupt and return non-zero if early expiration occurred. */
@@ -122,8 +123,8 @@ static int uv_setup_intr(int cpu, u64 ex
uv_write_global_mmr64(pnode, UVH_EVENT_OCCURRED0_ALIAS,
UV1H_EVENT_OCCURRED0_RTC1_MASK);
else
- uv_write_global_mmr64(pnode, UV2H_EVENT_OCCURRED2_ALIAS,
- UV2H_EVENT_OCCURRED2_RTC_1_MASK);
+ uv_write_global_mmr64(pnode, UVXH_EVENT_OCCURRED2_ALIAS,
+ UVXH_EVENT_OCCURRED2_RTC_1_MASK);
val = (X86_PLATFORM_IPI_VECTOR << UVH_RTC1_INT_CONFIG_VECTOR_SHFT) |
((u64)apicid << UVH_RTC1_INT_CONFIG_APIC_ID_SHFT);
next prev parent reply other threads:[~2013-02-05 22:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-05 22:26 [PATCH 0/7] x86: SGI UV3 Kernel Updates Mike Travis
2013-02-05 22:26 ` [PATCH 1/7] x86, UV: UV3 Update MMR register definitions Mike Travis
2013-02-05 22:26 ` [PATCH 2/7] x86, UV: UV3 Update ACPI Check Mike Travis
2013-02-05 22:26 ` [PATCH 3/7] x86: UV3 Update Hub Info Mike Travis
2013-02-05 22:26 ` [PATCH 4/7] x86, UV: UV3 Update x2apic Support Mike Travis
2013-02-06 11:13 ` Ingo Molnar
2013-02-06 20:43 ` Mike Travis
2013-02-05 22:26 ` Mike Travis [this message]
2013-02-05 22:26 ` [PATCH 6/7] x86, UV: UV3 Check current gru hub support Mike Travis
2013-02-05 22:26 ` [PATCH 7/7] x86, UV: UV3 Trim MMR register definitions after code changes Mike Travis
2013-02-06 22:22 ` [PATCH 0/7] x86: SGI UV3 Kernel Updates H. Peter Anvin
2013-02-08 18:43 Mike Travis
2013-02-08 18:43 ` [PATCH 5/7] x86, UV: UV3 Update Time Support Mike Travis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20130205222648.951508678@gulag1.americas.sgi.com \
--to=travis@sgi.com \
--cc=akpm@linux-foundation.org \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rja@sgi.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®