Message ID | 20170911194143.GA17131@ls3530.fritz.box (mailing list archive) |
---|---|
State | Accepted, archived |
Delegated to: | Helge Deller |
Headers | show |
> Meelis, this patch should fix both issues. > Can you test? At least one of the warnings is still there - but I am on a 64-bit kernel on RP3440, RP3410 and A500 where I saw this. > > Helge > > [PATCH] parisc: Fix too large frame size warnings > > The parisc architecture requires larger stack frames than most other > architectures on 32-bit kernels. > Increase the default to 1280 bytes for parisc to avoid warnings in > do_sys_poll() and pat_memconfig() functions. > > Signed-off-by: Helge Deller <deller@gmx.de> > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > index b19c491cbc4e..2689b7c50c52 100644 > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -219,7 +219,8 @@ config FRAME_WARN > range 0 8192 > default 0 if KASAN > default 2048 if GCC_PLUGIN_LATENT_ENTROPY > - default 1024 if !64BIT > + default 1280 if (!64BIT && PARISC) > + default 1024 if (!64BIT && !PARISC) > default 2048 if 64BIT > help > Tell gcc to warn at build time for stack frames larger than this. >
On 11.09.2017 22:16, Meelis Roos wrote: >> Meelis, this patch should fix both issues. >> Can you test? > > At least one of the warnings is still there - but I am on a 64-bit > kernel on RP3440, RP3410 and A500 where I saw this. Details? The ones you sent were 32bit issues (with 1024 bytes frame-size-warning): fs/select.c:991:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=] arch/parisc/kernel/inventory.c:359:1: warning: the frame size of 1120 bytes is larger than 1024 bytes [-Wframe-larger-than=] Helge >> >> Helge >> >> [PATCH] parisc: Fix too large frame size warnings >> >> The parisc architecture requires larger stack frames than most other >> architectures on 32-bit kernels. >> Increase the default to 1280 bytes for parisc to avoid warnings in >> do_sys_poll() and pat_memconfig() functions. >> >> Signed-off-by: Helge Deller <deller@gmx.de> >> >> diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug >> index b19c491cbc4e..2689b7c50c52 100644 >> --- a/lib/Kconfig.debug >> +++ b/lib/Kconfig.debug >> @@ -219,7 +219,8 @@ config FRAME_WARN >> range 0 8192 >> default 0 if KASAN >> default 2048 if GCC_PLUGIN_LATENT_ENTROPY >> - default 1024 if !64BIT >> + default 1280 if (!64BIT && PARISC) >> + default 1024 if (!64BIT && !PARISC) >> default 2048 if 64BIT >> help >> Tell gcc to warn at build time for stack frames larger than this. >> > -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index b19c491cbc4e..2689b7c50c52 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -219,7 +219,8 @@ config FRAME_WARN range 0 8192 default 0 if KASAN default 2048 if GCC_PLUGIN_LATENT_ENTROPY - default 1024 if !64BIT + default 1280 if (!64BIT && PARISC) + default 1024 if (!64BIT && !PARISC) default 2048 if 64BIT help Tell gcc to warn at build time for stack frames larger than this.