On Sat, 20 Jun 2020, Herbert Xu wrote: > On Fri, Jun 19, 2020 at 02:39:39PM -0400, Mikulas Patocka wrote: > > > > I'm looking at this and I'd like to know why does the crypto API fail in > > hard-irq context and why does it work in tasklet context. What's the exact > > reason behind this? > > You're not supposed to do any real work in IRQ handlers. All > the substantial work should be postponed to softirq context. I see. BTW - should it also warn if it is running in a process context with interrupts disabled? Mikulas > Why do you need to do work in hard IRQ context? > > Cheers, > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt > _______________________________________________ dm-crypt mailing list dm-crypt@xxxxxxxx https://www.saout.de/mailman/listinfo/dm-crypt
