On Fri, 29 Sep 2017, Bjorn Helgaas wrote:
On Thu, Sep 28, 2017 at 04:51:46PM -0700, Govindarajulu Varadarajan wrote:
On Thu, 28 Sep 2017, Peter Zijlstra wrote:
On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
Make MAX_LOCK_DEPTH configurable. It is set to 48 right
On Fri, 29 Sep 2017, Bjorn Helgaas wrote:
On Thu, Sep 28, 2017 at 04:51:46PM -0700, Govindarajulu Varadarajan wrote:
On Thu, 28 Sep 2017, Peter Zijlstra wrote:
On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
Make MAX_LOCK_DEPTH configurable. It is set to 48 right
On Thu, Sep 28, 2017 at 04:51:46PM -0700, Govindarajulu Varadarajan wrote:
> On Thu, 28 Sep 2017, Peter Zijlstra wrote:
>
> >On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
> >>Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
> >>VFs under a PCI pf
On Thu, Sep 28, 2017 at 04:51:46PM -0700, Govindarajulu Varadarajan wrote:
> On Thu, 28 Sep 2017, Peter Zijlstra wrote:
>
> >On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
> >>Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
> >>VFs under a PCI pf
On Thu, 28 Sep 2017, Peter Zijlstra wrote:
On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
VFs under a PCI pf bus can exceed 48 and this disables lockdep.
lockdep currently allows max of 63
On Thu, 28 Sep 2017, Peter Zijlstra wrote:
On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
VFs under a PCI pf bus can exceed 48 and this disables lockdep.
lockdep currently allows max of 63
On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
> Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
> VFs under a PCI pf bus can exceed 48 and this disables lockdep.
>
> lockdep currently allows max of 63 held_locks.
But why a config knob? Why not
On Wed, Sep 27, 2017 at 02:42:20PM -0700, Govindarajulu Varadarajan wrote:
> Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
> VFs under a PCI pf bus can exceed 48 and this disables lockdep.
>
> lockdep currently allows max of 63 held_locks.
But why a config knob? Why not
Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
VFs under a PCI pf bus can exceed 48 and this disables lockdep.
lockdep currently allows max of 63 held_locks.
Signed-off-by: Govindarajulu Varadarajan
---
fs/configfs/inode.c | 2 +-
Make MAX_LOCK_DEPTH configurable. It is set to 48 right now. Number of
VFs under a PCI pf bus can exceed 48 and this disables lockdep.
lockdep currently allows max of 63 held_locks.
Signed-off-by: Govindarajulu Varadarajan
---
fs/configfs/inode.c | 2 +-
include/linux/sched.h| 3 +--
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