From: Tadeusz Struk <tadeusz.struk@intel.com>
To: Jason Gunthorpe <jgg@ziepe.ca>,
James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: jarkko.sakkinen@linux.intel.com, flihp@twobit.us,
linux-integrity@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 RESEND 2/2] tpm: add support for nonblocking operation
Date: Tue, 7 Aug 2018 12:09:41 -0700 [thread overview]
Message-ID: <83e71fcc-d97d-e690-08c2-939458c7fe0c@intel.com> (raw)
In-Reply-To: <20180807182013.GC4960@ziepe.ca>
On 08/07/2018 11:20 AM, Jason Gunthorpe wrote:
> Doesn't lockdep complain when locks are left held after returning to
> user space? Even if it doesn't, that is a pretty ugly thing to do.
I didn't notice anything from lockdep during my testing,
but I will change it to release the lock before returning.
Will send v4 soon.
Thanks,
--
Tadeusz
WARNING: multiple messages have this Message-ID (diff)
From: tadeusz.struk@intel.com (Tadeusz Struk)
To: linux-security-module@vger.kernel.org
Subject: [PATCH v3 RESEND 2/2] tpm: add support for nonblocking operation
Date: Tue, 7 Aug 2018 12:09:41 -0700 [thread overview]
Message-ID: <83e71fcc-d97d-e690-08c2-939458c7fe0c@intel.com> (raw)
In-Reply-To: <20180807182013.GC4960@ziepe.ca>
On 08/07/2018 11:20 AM, Jason Gunthorpe wrote:
> Doesn't lockdep complain when locks are left held after returning to
> user space? Even if it doesn't, that is a pretty ugly thing to do.
I didn't notice anything from lockdep during my testing,
but I will change it to release the lock before returning.
Will send v4 soon.
Thanks,
--
Tadeusz
--
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next prev parent reply other threads:[~2018-08-07 21:25 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-06 21:09 [PATCH v3 RESEND 0/2] tpm: add support for nonblocking operation Tadeusz Struk
2018-08-06 21:09 ` Tadeusz Struk
2018-08-06 21:14 ` [PATCH v3 RESEND 1/2] tpm: add ptr to the tpm_space struct to file_priv Tadeusz Struk
2018-08-06 21:14 ` Tadeusz Struk
2018-08-06 21:14 ` [PATCH v3 RESEND 2/2] tpm: add support for nonblocking operation Tadeusz Struk
2018-08-06 21:14 ` Tadeusz Struk
2018-08-06 23:05 ` James Bottomley
2018-08-06 23:05 ` James Bottomley
2018-08-06 23:05 ` James Bottomley
2018-08-07 0:09 ` Tadeusz Struk
2018-08-07 0:09 ` Tadeusz Struk
2018-08-07 0:35 ` James Bottomley
2018-08-07 0:35 ` James Bottomley
2018-08-07 17:54 ` Tadeusz Struk
2018-08-07 17:54 ` Tadeusz Struk
2018-08-07 18:20 ` Jason Gunthorpe
2018-08-07 18:20 ` Jason Gunthorpe
2018-08-07 18:20 ` Jason Gunthorpe
2018-08-07 19:09 ` Tadeusz Struk [this message]
2018-08-07 19:09 ` Tadeusz Struk
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