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authorLinus Walleij <linusw@kernel.org>2026-06-30 18:05:56 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2026-08-05 16:48:11 +0100
commitbb3b2cfeb206f5b10b859e134651b54120e3f530 (patch)
tree6717fcea088ba5c5f15002a48101fa2537135bf2 /arch/arm64/Kconfig.debug
downloadlinux-stable-bb3b2cfeb206f5b10b859e134651b54120e3f530.tar.gz
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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>
Diffstat (limited to 'arch/arm64/Kconfig.debug')
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diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
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+# SPDX-License-Identifier: GPL-2.0-only
+
+config PID_IN_CONTEXTIDR
+ bool "Write the current PID to the CONTEXTIDR register"
+ help
+ Enabling this option causes the kernel to write the current PID to
+ the CONTEXTIDR register, at the expense of some additional
+ instructions during context switch. Say Y here only if you are
+ planning to use hardware trace tools with this kernel.
+
+config DEBUG_EFI
+ depends on EFI && DEBUG_INFO
+ bool "UEFI debugging"
+ help
+ Enable this option to include EFI specific debugging features into
+ the kernel that are only useful when using a debug build of the
+ UEFI firmware
+
+config ARM64_RELOC_TEST
+ depends on m
+ tristate "Relocation testing module"
+
+source "drivers/hwtracing/coresight/Kconfig"