ARM: 9480/1: entry: expand comment in __switch_tografted

As per discussion between the developers in the mail thread
linked, expand the comment in __switch_to so that readers
of the code understand what is going on.

Suggested-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>

1 files changed, 34 insertions, 0 deletions

diff --git a/tools/testing/kunit/kunit-completion.sh b/tools/testing/kunit/kunit-completion.sh
new file mode 100644
index 000000000..f053e7b5d
--- /dev/null
+++ b/tools/testing/kunit/kunit-completion.sh
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0
+# bash completion support for KUnit
+
+_kunit_dir=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
+
+_kunit()
+{
+	local cur prev words cword
+	_init_completion || return
+
+	local script="${_kunit_dir}/kunit.py"
+
+	if [[ $cword -eq 1 && "$cur" != -* ]]; then
+		local cmds=$(${script} --list-cmds 2>/dev/null)
+		COMPREPLY=($(compgen -W "${cmds}" -- "$cur"))
+		return 0
+	fi
+
+	if [[ "$cur" == -* ]]; then
+		if [[ -n "${words[1]}" && "${words[1]}" != -* ]]; then
+			local opts=$(${script} ${words[1]} --list-opts 2>/dev/null)
+			COMPREPLY=($(compgen -W "${opts}" -- "$cur"))
+			return 0
+		else
+			local opts=$(${script} --list-opts 2>/dev/null)
+			COMPREPLY=($(compgen -W "${opts}" -- "$cur"))
+			return 0
+		fi
+	fi
+}
+
+complete -o default -F _kunit kunit.py
+complete -o default -F _kunit kunit
+complete -o default -F _kunit ./tools/testing/kunit/kunit.py