From: Herbert Xu <herbert@gondor.apana.org.au>
To: Tero Kristo <t-kristo@ti.com>
Cc: lokeshvutla@ti.com, davem@davemloft.net,
linux-crypto@vger.kernel.org, tony@atomide.com,
linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCHv3 03/11] crypto: omap-sham: implement context export/import APIs
Date: Thu, 1 Sep 2016 15:31:13 +0800 [thread overview]
Message-ID: <20160901073113.GA2232@gondor.apana.org.au> (raw)
In-Reply-To: <4c45de7f-002c-48b5-c950-f445354adb09@ti.com>
On Thu, Sep 01, 2016 at 10:28:47AM +0300, Tero Kristo wrote:
>
> Yeah, the flush should do the trick now. Kind of a chicken-egg
> problem here. :P How do you see the situation with the above
> explanation?
The export function is not allowed to sleep so you must not wait
for the hardware to complete in it.
If you need to wait, then you must use the completion mechanism.
Cheers,
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
next prev parent reply other threads:[~2016-09-01 7:31 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-04 10:28 [PATCHv3 00/11] crypto: omap HW crypto fixes Tero Kristo
2016-08-04 10:28 ` [PATCHv3 01/11] crypto: omap-sham: avoid executing tasklet where not needed Tero Kristo
2016-08-04 10:28 ` [PATCHv3 02/11] crypto: omap-sham: add support for flushing the buffer Tero Kristo
2016-08-04 10:28 ` [PATCHv3 03/11] crypto: omap-sham: implement context export/import APIs Tero Kristo
2016-08-09 10:06 ` Herbert Xu
2016-08-29 14:11 ` Tero Kristo
2016-09-01 3:33 ` Herbert Xu
2016-09-01 6:12 ` Tero Kristo
2016-09-01 6:16 ` Herbert Xu
2016-09-01 6:56 ` Tero Kristo
2016-09-01 7:19 ` Herbert Xu
2016-09-01 7:28 ` Tero Kristo
2016-09-01 7:31 ` Herbert Xu [this message]
2016-09-01 7:46 ` Tero Kristo
2016-09-05 12:06 ` Tero Kristo
2016-09-07 13:29 ` Herbert Xu
2016-08-04 10:28 ` [PATCHv3 04/11] crypto: omap-sham: fix software fallback handling Tero Kristo
2016-08-04 10:28 ` [PATCHv3 05/11] crypto: omap-sham: fix SW fallback HMAC handling for omap2/omap3 Tero Kristo
2016-08-04 10:28 ` [PATCHv3 06/11] crypto: omap-des: Fix support for unequal lengths Tero Kristo
2016-09-13 9:35 ` Herbert Xu
2016-09-15 9:15 ` Tero Kristo
2016-08-04 10:28 ` [PATCHv3 07/11] crypto: omap-aes: use runtime_pm autosuspend for clock handling Tero Kristo
2016-08-04 10:28 ` [PATCHv3 08/11] crypto: omap-aes: Add support for multiple cores Tero Kristo
2016-08-04 10:28 ` [PATCHv3 09/11] crypto: omap-aes: Add fallback support Tero Kristo
2016-08-04 10:28 ` [PATCHv3 10/11] crypto: omap-aes: fix crypto engine initialization order Tero Kristo
2016-08-04 10:28 ` [PATCHv3 11/11] crypto: omap-des: " Tero Kristo
2016-09-13 12:38 ` [PATCHv3 00/11] crypto: omap HW crypto fixes Herbert Xu
2016-09-15 9:12 ` Tero Kristo
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