Re: [PATCH] crypto: marvell/cesa - Avoid empty transfer descriptor

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On Thu, 2025-05-15 at 11:21 -0700, Eric Biggers wrote:
> 
> CRYPTO_SELFTESTS now enables the full set of crypto self-tests, which for the
> past 6 years have been needed to be run anyway to properly validate the drivers;
> just developers often forgot to enable them because they were under a separate
> kconfig option that had a confusing name.  So the longer test time is expected.
> It's unfortunate that it takes 2 minutes on the platform you're testing (on most
> platforms it's much faster), but presumably that is still okay since it's just a
> development option?  People shouldn't be expecting to run these tests in
> production kernels.  (But even if they are for some reason, the test time also
> remains configurable via kernel command-line options.)
> 
> - Eric

Probably it was only the massive amount of printk's which slowed the system down.

With the plain cryptodev tree I now see:

# modprobe marvell-cesa
# dmesg | tail
[    4.949108] mv88e6085 f1072004.mdio-mii:10 lan4: Link is Up - 1Gbps/Full - flow control rx/tx
[    4.949199] br0: port 2(lan4) entered blocking state
[    4.949210] br0: port 2(lan4) entered forwarding state
[   46.915547] marvell-cesa f1090000.crypto: CESA device successfully registered
[   47.077931] alg: skcipher: skipping comparison tests for mv-cbc-des3-ede because cbc(des3_ede-generic) is unavailable
[   47.096665] alg: skcipher: skipping comparison tests for mv-cbc-aes because cbc(aes-generic) is unavailable
[   47.103401] alg: skcipher: skipping comparison tests for mv-cbc-des because cbc(des-generic) is unavailable
[   47.121374] alg: skcipher: skipping comparison tests for mv-ecb-des because ecb(des-generic) is unavailable
[   47.133757] alg: skcipher: skipping comparison tests for mv-ecb-des3-ede because ecb(des3_ede-generic) is unavailable
[   47.138474] alg: skcipher: skipping comparison tests for mv-ecb-aes because ecb(aes-generic) is unavailable
# grep test /proc/crypto 
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed
selftest     : passed

...and the failing marvell-cesa self-tests seem to have magically disappeared.
I now had five successful reboot / modprobe marvell-cesa in a row.

Best regards, Klaus





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