Am Freitag, 10. Januar 2020, 01:22:51 CET schrieb Randy Dunlap: Hi Randy, > Hi, > > On 1/9/20 12:35 AM, Stephan Müller wrote: > > --- > > > > drivers/char/lrng/Kconfig | 25 ++ > > drivers/char/lrng/Makefile | 1 + > > drivers/char/lrng/lrng_selftest.c | 418 ++++++++++++++++++++++++++++++ > > 3 files changed, 444 insertions(+) > > create mode 100644 drivers/char/lrng/lrng_selftest.c > > > > diff --git a/drivers/char/lrng/Kconfig b/drivers/char/lrng/Kconfig > > index 394066aa5a86..e9827e7df715 100644 > > --- a/drivers/char/lrng/Kconfig > > +++ b/drivers/char/lrng/Kconfig > > @@ -175,4 +175,29 @@ config LRNG_TESTING > > > > If unsure, say N. > > > > +config LRNG_SELFTEST > > + bool "Enable power-on and on-demand self-tests" > > + help > > + The power-on self tests are executed during boot time > > self-tests Fixed in all occurrences. Thank you. > > > + covering the ChaCha20 DRNG, the LFSR processing and the > > + time stamp management of the LRNG. > > + > > + The on-demand self-tests are triggered by writing any > > + value into the SysFS file selftest_status. At the same > > + time, when reading this file, the test status is > > + returned. A zero indicates that all tests were executed > > + successfully. > > + > > + If unsure, say Y. > > + > > +if LRNG_SELFTEST > > + > > +config LRNG_SELFTEST_PANIC > > + bool "Panic the kernel upon self-test failure" > > + help > > + If the option is enabled, the kernel is terminated if an > > + LRNG power-on self-test failure is detected. > > + > > +endif # LRNG_SELFTEST > > + > > > > endif # LRNG Ciao Stephan
