Messages in this thread | | | Subject | Re: Decreasing time for `rsa_init` | From | Paul Menzel <> | Date | Wed, 12 Jul 2017 19:38:32 +0200 |
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Dear Stephan,
Thank you for the quick response.
On 07/12/17 19:28, Stephan Müller wrote: > Am Mittwoch, 12. Juli 2017, 12:59:58 CEST schrieb Paul Menzel:
>> Building CRYPTO_RSA not as module, but into the Linux kernel, >> `rsa_init()` takes 130 ms on an ASRock E350M1. >> >> (Timings are shown by adding `initcall_debug` to Linux command line [1]. >> The times are visualized by `analyze_boot.py` from pm-graph [2] or >> `systemd-bootchart`.) >> >> This is quite a lot of time compared to other modules, and I wonder if >> there are ways to decrease that time other than building it as a module, >> and not signing modules? > > Is the testmgr compiled? If yes, the self test may take that time.
It looks like it is, as the tests are not disabled.
``` $ grep MANAGER_DISABLE_TESTS .config # CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set ```
I’ll try an image without the tests, and will report back.
Kind regards,
Paul
>> [1] http://elinux.org/Initcall_Debug >> [2] https://github.com/01org/pm-graph
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