All of lore.kernel.org
 help / color / mirror / Atom feed
From: John Garry <john.garry@huawei.com>
To: <jejb@linux.vnet.ibm.com>, <martin.petersen@oracle.com>
Cc: <john.garry2@mail.dcu.ie>, <linuxarm@huawei.com>,
	<linux-scsi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<zhangfei.gao@linaro.org>, John Garry <john.garry@huawei.com>
Subject: [PATCH 0/6] hisi_sas: v2 hw SoC bug workarounds
Date: Mon, 10 Apr 2017 21:21:55 +0800	[thread overview]
Message-ID: <1491830521-21437-1-git-send-email-john.garry@huawei.com> (raw)

This patchset introduces some v2 hw bug workarounds. Mostly
they are related to SATA devices, but there is also a
workaround for a scenario when internal abort command may
timeout.

The general rule for implementing workarounds was to do it
in the hw layer, as the next hw revision should not
include these bugs, so it is better not pollute the driver
main layer with workarounds

This patchset also includes 2 other patches, one for a
possible NULL pointer deference and another for resetting
the controller for fatal AXI/ECC errors.

John Garry (2):
  scsi: hisi_sas: add v2 hw internal abort timeout workaround
  scsi: hisi_sas: fix NULL deference when TMF timeouts

Xiang Chen (1):
  scsi: hisi_sas: controller reset for multi-bits ECC and AXI fatal
    errors

Xiaofei Tan (3):
  scsi: hisi_sas: workaround STP link SoC bug
  scsi: hisi_sas: workaround a SoC SATA IO processing bug
  scsi: hisi_sas: workaround SoC about abort timeout bug

 drivers/scsi/hisi_sas/hisi_sas.h       |   4 +
 drivers/scsi/hisi_sas/hisi_sas_main.c  |  62 ++---
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 413 ++++++++++++++++++++++++++++-----
 3 files changed, 396 insertions(+), 83 deletions(-)

-- 
1.9.1

WARNING: multiple messages have this Message-ID (diff)
From: John Garry <john.garry@huawei.com>
To: jejb@linux.vnet.ibm.com, martin.petersen@oracle.com
Cc: john.garry2@mail.dcu.ie, linuxarm@huawei.com,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	zhangfei.gao@linaro.org, John Garry <john.garry@huawei.com>
Subject: [PATCH 0/6] hisi_sas: v2 hw SoC bug workarounds
Date: Mon, 10 Apr 2017 21:21:55 +0800	[thread overview]
Message-ID: <1491830521-21437-1-git-send-email-john.garry@huawei.com> (raw)

This patchset introduces some v2 hw bug workarounds. Mostly
they are related to SATA devices, but there is also a
workaround for a scenario when internal abort command may
timeout.

The general rule for implementing workarounds was to do it
in the hw layer, as the next hw revision should not
include these bugs, so it is better not pollute the driver
main layer with workarounds

This patchset also includes 2 other patches, one for a
possible NULL pointer deference and another for resetting
the controller for fatal AXI/ECC errors.

John Garry (2):
  scsi: hisi_sas: add v2 hw internal abort timeout workaround
  scsi: hisi_sas: fix NULL deference when TMF timeouts

Xiang Chen (1):
  scsi: hisi_sas: controller reset for multi-bits ECC and AXI fatal
    errors

Xiaofei Tan (3):
  scsi: hisi_sas: workaround STP link SoC bug
  scsi: hisi_sas: workaround a SoC SATA IO processing bug
  scsi: hisi_sas: workaround SoC about abort timeout bug

 drivers/scsi/hisi_sas/hisi_sas.h       |   4 +
 drivers/scsi/hisi_sas/hisi_sas_main.c  |  62 ++---
 drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 413 ++++++++++++++++++++++++++++-----
 3 files changed, 396 insertions(+), 83 deletions(-)

-- 
1.9.1

             reply	other threads:[~2017-04-10 12:53 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-10 13:21 John Garry [this message]
2017-04-10 13:21 ` [PATCH 0/6] hisi_sas: v2 hw SoC bug workarounds John Garry
2017-04-10 13:21 ` [PATCH 1/6] scsi: hisi_sas: workaround STP link SoC bug John Garry
2017-04-10 13:21   ` John Garry
2017-04-10 13:16   ` Johannes Thumshirn
2017-04-10 13:21 ` [PATCH 2/6] scsi: hisi_sas: workaround a SoC SATA IO processing bug John Garry
2017-04-10 13:21   ` John Garry
2017-04-10 14:07   ` Johannes Thumshirn
2017-04-10 13:21 ` [PATCH 3/6] scsi: hisi_sas: workaround SoC about abort timeout bug John Garry
2017-04-10 13:21   ` John Garry
2017-04-10 13:21 ` [PATCH 4/6] scsi: hisi_sas: add v2 hw internal abort timeout workaround John Garry
2017-04-10 13:21   ` John Garry
2017-04-10 13:22 ` [PATCH 5/6] scsi: hisi_sas: fix NULL deference when TMF timeouts John Garry
2017-04-10 13:22   ` John Garry
2017-04-10 13:22 ` [PATCH 6/6] scsi: hisi_sas: controller reset for multi-bits ECC and AXI fatal errors John Garry
2017-04-10 13:22   ` John Garry
2017-04-12  2:02 ` [PATCH 0/6] hisi_sas: v2 hw SoC bug workarounds Martin K. Petersen
2017-04-12  2:02   ` Martin K. Petersen

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=1491830521-21437-1-git-send-email-john.garry@huawei.com \
    --to=john.garry@huawei.com \
    --cc=jejb@linux.vnet.ibm.com \
    --cc=john.garry2@mail.dcu.ie \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=linuxarm@huawei.com \
    --cc=martin.petersen@oracle.com \
    --cc=zhangfei.gao@linaro.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.