On 03/06/2018 05:29 PM, Ben Hutchings wrote: > 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 <a...@arndb.de> >> >> 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? >
Yep, 'default 0 if KASAN' to be precise. > Ben. >
