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Re: [PATCH v3 3/3] xen/rwlock: add check_lock() handling to rwlocks

To: Juergen Gross <jgross@xxxxxxxx>
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Wed, 4 Nov 2020 10:42:47 +0100
Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Ian Jackson <iwj@xxxxxxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
Delivery-date: Wed, 04 Nov 2020 09:42:53 +0000
List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 04.11.2020 09:15, Juergen Gross wrote:
> Checking whether a lock is consistently used regarding interrupts on
> or off is beneficial for rwlocks, too.
> 
> So add check_lock() calls to rwlock functions. For this purpose make
> check_lock() globally accessible.
> 
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>

References:
- [PATCH v3 0/3] xen/locking: fix and enhance lock debugging
  - From: Juergen Gross
- [PATCH v3 3/3] xen/rwlock: add check_lock() handling to rwlocks
  - From: Juergen Gross

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