From: Thomas Huth <thuth@redhat.com>
To: Pierre Morel <pmorel@linux.ibm.com>, kvm@vger.kernel.org
Cc: linux-s390@vger.kernel.org, frankja@linux.ibm.com,
david@redhat.com, cohuck@redhat.com
Subject: Re: [kvm-unit-tests PATCH v9 11/12] s390x: css: msch, enable test
Date: Tue, 16 Jun 2020 13:43:34 +0200 [thread overview]
Message-ID: <665f6c4c-6e72-5980-a3c8-d6ca31ff470c@redhat.com> (raw)
In-Reply-To: <1592213521-19390-12-git-send-email-pmorel@linux.ibm.com>
On 15/06/2020 11.32, Pierre Morel wrote:
> A second step when testing the channel subsystem is to prepare a channel
> for use.
> This includes:
> - Get the current subchannel Information Block (SCHIB) using STSCH
> - Update it in memory to set the ENABLE bit
> - Tell the CSS that the SCHIB has been modified using MSCH
> - Get the SCHIB from the CSS again to verify that the subchannel is
> enabled.
> - If the command succeeds but subchannel is not enabled retry a
> predefined retries count.
> - If the command fails, report the failure and do not retry, even
> if cc indicates a busy/status pending as we do not expect this.
>
> This tests the MSCH instruction to enable a channel succesfuly.
s/succesfuly/successfully/
> This some retries are done and in case of error, and if the retries
> count is exceeded, a report is made.
That sentence needs some fixes, too ;-)
With the commit description fixed:
Acked-by: Thomas Huth <thuth@redhat.com>
next prev parent reply other threads:[~2020-06-16 11:43 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 9:31 [kvm-unit-tests PATCH v9 00/12] s390x: Testing the Channel Subsystem I/O Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 01/12] s390x: Use PSW bits definitions in cstart Pierre Morel
2020-06-16 9:31 ` Thomas Huth
2020-06-16 9:39 ` Pierre Morel
2020-06-16 13:13 ` Thomas Huth
2020-06-16 13:58 ` Pierre Morel
2020-06-16 14:01 ` Pierre Morel
2020-06-16 15:14 ` Thomas Huth
2020-06-16 16:08 ` Pierre Morel
2020-06-16 16:11 ` Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 02/12] s390x: Move control register bit definitions and add AFP to them Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 03/12] s390x: saving regs for interrupts Pierre Morel
2020-06-17 8:13 ` Cornelia Huck
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 04/12] s390x: interrupt registration Pierre Morel
2020-06-17 8:20 ` Cornelia Huck
2020-06-17 11:01 ` Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 05/12] s390x: export the clock get_clock_ms() utility Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 06/12] s390x: clock and delays caluculations Pierre Morel
2020-06-16 9:35 ` Thomas Huth
2020-06-16 9:40 ` Pierre Morel
2020-06-17 8:27 ` Cornelia Huck
2020-06-17 11:04 ` Pierre Morel
2020-06-22 9:09 ` Janosch Frank
2020-06-30 16:13 ` Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 07/12] s390x: define function to wait for interrupt Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 08/12] s390x: retrieve decimal and hexadecimal kernel parameters Pierre Morel
2020-06-16 9:47 ` Thomas Huth
2020-06-16 13:43 ` Pierre Morel
2020-06-17 8:37 ` Cornelia Huck
2020-06-17 11:05 ` Pierre Morel
2020-06-22 9:33 ` Janosch Frank
2020-06-22 10:57 ` Andrew Jones
2020-07-02 12:53 ` Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 09/12] s390x: Library resources for CSS tests Pierre Morel
2020-06-16 10:31 ` Thomas Huth
2020-06-16 13:42 ` Pierre Morel
2020-06-17 8:42 ` Cornelia Huck
2020-06-17 11:08 ` Pierre Morel
2020-06-22 9:35 ` Janosch Frank
2020-06-24 12:26 ` Thomas Huth
2020-06-30 16:30 ` Pierre Morel
2020-06-15 9:31 ` [kvm-unit-tests PATCH v9 10/12] s390x: css: stsch, enumeration test Pierre Morel
2020-06-16 11:37 ` Thomas Huth
2020-06-16 13:42 ` Pierre Morel
2020-06-17 8:48 ` Cornelia Huck
2020-06-17 11:14 ` Pierre Morel
2020-06-15 9:32 ` [kvm-unit-tests PATCH v9 11/12] s390x: css: msch, enable test Pierre Morel
2020-06-16 11:43 ` Thomas Huth [this message]
2020-06-16 13:43 ` Pierre Morel
2020-06-17 8:54 ` Cornelia Huck
2020-06-17 11:25 ` Pierre Morel
2020-06-15 9:32 ` [kvm-unit-tests PATCH v9 12/12] s390x: css: ssch/tsch with sense and interrupt Pierre Morel
2020-06-17 9:54 ` Cornelia Huck
2020-06-17 11:55 ` Pierre Morel
2020-06-19 6:57 ` Cornelia Huck
2020-07-02 12:56 ` Pierre Morel
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