On Tue, Jun 18, 2019 at 01:19:42PM +0200, Arnd Bergmann wrote: > The same bug that gcc hit in the past is apparently now showing > up with clang, which decides to inline __serpent_setkey_sbox: > > crypto/serpent_generic.c:268:5: error: stack frame size of 2112 bytes in function '__serpent_setkey' [-Werror,-Wframe-larger-than=] > > Marking it 'noinline' reduces the stack usage from 2112 bytes to > 192 and 96 bytes, respectively, and seems to generate more > useful object code. > > Fixes: c871c10e4ea7 ("crypto: serpent - improve __serpent_setkey with UBSAN") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > v2: style improvements suggested by Eric Biggers > --- > crypto/serpent_generic.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) Patch 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