On Fri, 2018-02-23 at 19:26 +0100, Greg Kroah-Hartman wrote: > 4.4-stable review patch. If anyone has any objections, please let me know. > > ------------------ > > From: Arnd Bergmann <arnd@xxxxxxxx> > > commit e7c52b84fb18f08ce49b6067ae6285aca79084a8 upstream. [...] > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -197,7 +197,7 @@ config ENABLE_MUST_CHECK > config FRAME_WARN > int "Warn for stack frames larger than (needs gcc 4.4)" > range 0 8192 > - default 0 if KASAN > + default 2048 if GCC_PLUGIN_LATENT_ENTROPY > default 1024 if !64BIT > default 2048 if 64BIT > help This doesn't make sense for 4.4. There is no GCC_PLUGIN_LATENT_ENTROPY in 4.4, and this line wasn't added by the upstream commit. I think all that was really needed in the backport was to delete the 'default 0', right? Ben. -- Ben Hutchings Software Developer, Codethink Ltd.