From: David Laight <David.Laight@ACULAB.COM>
To: 'Muhammad Usama Anjum' <usama.anjum@collabora.com>,
Andrew Morton <akpm@linux-foundation.org>,
Shuah Khan <shuah@kernel.org>
Cc: "kernel@collabora.com" <kernel@collabora.com>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH] selftests/mm: switch to bash from sh
Date: Tue, 16 Jan 2024 16:52:25 +0000 [thread overview]
Message-ID: <0d5811eafd00496d98e88afe847fb8be@AcuMS.aculab.com> (raw)
In-Reply-To: <20240116090455.3407378-1-usama.anjum@collabora.com>
From: Muhammad Usama Anjum
> Sent: 16 January 2024 09:05
>
> Running charge_reserved_hugetlb.sh generates errors if sh is set to
> dash:
>
> /charge_reserved_hugetlb.sh: 9: [[: not found
> /charge_reserved_hugetlb.sh: 19: [[: not found
> /charge_reserved_hugetlb.sh: 27: [[: not found
> /charge_reserved_hugetlb.sh: 37: [[: not found
> /charge_reserved_hugetlb.sh: 45: Syntax error: "(" unexpected
>
> Switch to using /bin/bash instead of /bin/sh. Make the switch for
> write_hugetlb_memory.sh as well which is called from
> charge_reserved_hugetlb.sh.
Why not just fix the script?
Looks like most of the [[ ... ]] could be [ ... ]
although some might need to be [ -n "$cgroup2" ].
The delete the 'function' keyword another bash-ism.
It's not as though you are trying to run on a system
when /bin/sh is a traditional (aka non-posix) bourne shell.
David
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Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2024-01-16 16:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-16 9:04 Muhammad Usama Anjum
2024-01-16 16:52 ` David Laight [this message]
2024-01-17 5:00 ` Muhammad Usama Anjum
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