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    SubjectRe: [PATCH 4.4 163/193] kasan: rework Kconfig settings
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    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?

    Ben.

    --
    Ben Hutchings
    Software Developer, Codethink Ltd.

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