From: Juergen Gross <jgross@suse.com>
To: Boris Ostrovsky <boris.ostrovsky@oracle.com>,
linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org
Subject: Re: [PATCH v3 3/3] xen: optimize xenbus driver for multiple concurrent xenstore accesses
Date: Tue, 24 Jan 2017 17:23:08 +0100 [thread overview]
Message-ID: <12bbe7e7-eea4-09d0-8282-0b04504daeb2@suse.com> (raw)
In-Reply-To: <252c5d0b-0195-0a56-e236-21e8da449071@oracle.com>
On 24/01/17 14:47, Boris Ostrovsky wrote:
> On 01/23/2017 01:59 PM, Boris Ostrovsky wrote:
>> On 01/23/2017 05:09 AM, Juergen Gross wrote:
>>> Handling of multiple concurrent Xenstore accesses through xenbus driver
>>> either from the kernel or user land is rather lame today: xenbus is
>>> capable to have one access active only at one point of time.
>>>
>>>
>
>
> This patch appears to break save/restore:
Hmm, tried multiple times, but I can't reproduce this issue.
Anything special in the setup? I tried a 64 bit pv guest and did
"xl save".
Do I have to run some load in parallel?
Juergen
next prev parent reply other threads:[~2017-01-24 16:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-23 10:09 [PATCH v3 0/3] xen: optimize xenbus performance Juergen Gross
2017-01-23 10:09 ` [PATCH v3 1/3] xen: clean up xenbus internal headers Juergen Gross
2017-01-23 10:09 ` [PATCH v3 2/3] xen: modify xenstore watch event interface Juergen Gross
2017-01-23 10:09 ` [PATCH v3 3/3] xen: optimize xenbus driver for multiple concurrent xenstore accesses Juergen Gross
2017-01-23 18:59 ` Boris Ostrovsky
2017-01-24 13:47 ` Boris Ostrovsky
2017-01-24 16:23 ` Juergen Gross [this message]
2017-01-24 17:17 ` Boris Ostrovsky
2017-02-07 17:51 ` Boris Ostrovsky
2017-02-07 22:39 ` Boris Ostrovsky
2017-02-08 6:21 ` Juergen Gross
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