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 arnd@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.