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SubjectRe: [PATCH] crypto: rsa - fix a potential race condition in build
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On 12/4/2016 10:48 PM, Herbert Xu wrote:
> On Fri, Dec 02, 2016 at 03:41:04PM -0800, Yang Shi wrote:
>> When building kernel with RSA enabled with multithreaded, the below
>> compile failure might be caught:
>>
>> | /buildarea/kernel-source/crypto/rsa_helper.c:18:28: fatal error: rsapubkey-asn1.h: No such file or directory
>> | #include "rsapubkey-asn1.h"
>> | ^
>> | compilation terminated.
>> | CC crypto/rsa-pkcs1pad.o
>> | CC crypto/algboss.o
>> | CC crypto/testmgr.o
>> | make[3]: *** [/buildarea/kernel-source/scripts/Makefile.build:289: crypto/rsa_helper.o] Error 1
>> | make[3]: *** Waiting for unfinished jobs....
>> | make[2]: *** [/buildarea/kernel-source/Makefile:969: crypto] Error 2
>> | make[1]: *** [Makefile:150: sub-make] Error 2
>> | make: *** [Makefile:24: __sub-make] Error 2
>>
>> The header file is not generated before rsa_helper is compiled, so
>> adding dependency to avoid such issue.
>>
>> Signed-off-by: Yang Shi <yang.shi@windriver.com>
> This should already be fixed in the latest crypto tree. Could
> you please double-check?

Thanks, Herbert, I just found the commit. Please ignore my patch, sorry
for the inconvenience.

I will backport that commit to our kernel tree.

Yang

>
> Thanks,


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