Re: [PATCH v3 0/2] PSP TEE driver update and bug fixes

From: Herbert Xu
Date: Fri Mar 26 2021 - 05:30:16 EST


On Mon, Mar 15, 2021 at 01:55:27PM +0530, Rijo Thomas wrote:
> The first patch helps to improve the response time by reducing the
> polling time of the tee command status variable.
>
> Second patch is a bug fix to handle multi-threaded use-case.
> During testing, race condition was seen due to missing synchronisation
> in writes to the TEE ring buffer. This patch helps to resolve that.
>
> v3:
> * Fixed checkpatch.pl warning
>
> v2:
> * Updated copyright year as a part of code change
>
> Rijo Thomas (2):
> crypto: ccp - reduce tee command status polling interval from 5ms to
> 1ms
> crypto: ccp - fix command queuing to TEE ring buffer
>
> drivers/crypto/ccp/tee-dev.c | 57 ++++++++++++++++++++++++------------
> drivers/crypto/ccp/tee-dev.h | 20 +++++++++++--
> 2 files changed, 57 insertions(+), 20 deletions(-)

All applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt