Re: [PATCH 1/2] kbuild: Abort make on install failures

[Nicolas Schier]

On Sat, Feb 10, 2024 at 10:29:00AM +0000 Russell King (Oracle) wrote:
> On Sat, Feb 10, 2024 at 03:46:00PM +0800, Zhang Bingwu wrote:
> > From: Zhang Bingwu <xtexchooser@xxxxxxxx>
> > 
> > Setting '-e' flag tells shells to exit with error exit code immediately
> > after any of commands fails, and causes make(1) to regard recipes as
> > failed.
> > 
> > Before this, make will still continue to succeed even after the
> > installation failed, for example, for insufficient permission or
> > directory does not exist.
> >
> > Signed-off-by: Zhang Bingwu <xtexchooser@xxxxxxxx>
> > ---

Thanks for fixing!

[...]
> > diff --git a/arch/arm/boot/install.sh b/arch/arm/boot/install.sh
> > index 9ec11fac7d8d..34e2c6e31fd1 100755
> > --- a/arch/arm/boot/install.sh
> > +++ b/arch/arm/boot/install.sh
> > @@ -17,6 +17,8 @@
> >  #   $3 - kernel map file
> >  #   $4 - default install path (blank if root directory)
> >  
> > +set -e
> > +
> 
> What about #!/bin/sh -e on the first line, which is the more normal way
> to do this for an entire script?

are you sure?  I can find many more occurrences of 'set -e' than the
shebang version in the Linux tree, especially in the kbuild scripts, thus
it's bike-shedding, isn't it?

Reviewed-by: Nicolas Schier <nicolas@xxxxxxxxx>

Kind regards,
Nicolas

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