From: Dmitry Osipenko <digetx@gmail•com>
To: Thierry Reding <thierry.reding@gmail•com>,
Jonathan Hunter <jonathanh@nvidia•com>,
Russell King <linux@armlinux•org.uk>,
Catalin Marinas <catalin.marinas@arm•com>,
Will Deacon <will@kernel•org>, Guo Ren <guoren@kernel•org>,
Geert Uytterhoeven <geert@linux-m68k•org>,
Greg Ungerer <gerg@linux-m68k•org>,
Joshua Thompson <funaho@jurai•org>,
Thomas Bogendoerfer <tsbogend@alpha•franken.de>,
Nick Hu <nickhu@andestech•com>, Greentime Hu <green.hu@gmail•com>,
Vincent Chen <deanbo422@gmail•com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership•com>,
Helge Deller <deller@gmx•de>,
Michael Ellerman <mpe@ellerman•id.au>,
Benjamin Herrenschmidt <benh@kernel•crashing.org>,
Paul Mackerras <paulus@samba•org>,
Paul Walmsley <paul.walmsley@sifive•com>,
Palmer Dabbelt <palmer@dabbelt•com>,
Albert Ou <aou@eecs•berkeley.edu>,
Yoshinori Sato <ysato@users•sourceforge.jp>,
Rich Felker <dalias@libc•org>,
Thomas Gleixner <tglx@linutronix•de>,
Ingo Molnar <mingo@redhat•com>, Borislav Petkov <bp@alien8•de>,
Dave Hansen <dave.hansen@linux•intel.com>,
x86@kernel•org, "H. Peter Anvin" <hpa@zytor•com>,
Boris Ostrovsky <boris.ostrovsky@oracle•com>,
Juergen Gross <jgross@suse•com>,
Stefano Stabellini <sstabellini@kernel•org>,
"Rafael J. Wysocki" <rafael@kernel•org>,
Len Brown <lenb@kernel•org>,
Santosh Shilimkar <ssantosh@kernel•org>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical•com>,
Liam Girdwood <lgirdwood@gmail•com>,
Mark Brown <broonie@kernel•org>, Pavel Machek <pavel@ucw•cz>,
Lee Jones <lee.jones@linaro•org>,
Andrew Morton <akpm@linux-foundation•org>,
Guenter Roeck <linux@roeck-us•net>,
Daniel Lezcano <daniel.lezcano@linaro•org>,
Andy Shevchenko <andriy.shevchenko@linux•intel.com>,
Ulf Hansson <ulf.hansson@linaro•org>
Cc: linux-ia64@vger•kernel.org, linux-parisc@vger•kernel.org,
linux-sh@vger•kernel.org, linux-pm@vger•kernel.org,
linux-kernel@vger•kernel.org, linux-csky@vger•kernel.org,
linux-mips@vger•kernel.org, linux-acpi@vger•kernel.org,
linux-m68k@lists•linux-m68k.org, linux-tegra@vger•kernel.org,
xen-devel@lists•xenproject.org, linux-riscv@lists•infradead.org,
linuxppc-dev@lists•ozlabs.org,
linux-arm-kernel@lists•infradead.org
Subject: [PATCH v3 06/25] reboot: Warn if unregister_restart_handler() fails
Date: Mon, 8 Nov 2021 03:45:05 +0300 [thread overview]
Message-ID: <20211108004524.29465-7-digetx@gmail.com> (raw)
In-Reply-To: <20211108004524.29465-1-digetx@gmail.com>
Emit warning if unregister_restart_handler() fails since it never should
fail. This will ease further API development by catching mistakes early.
Signed-off-by: Dmitry Osipenko <digetx@gmail•com>
---
kernel/reboot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/reboot.c b/kernel/reboot.c
index e6659ae329f1..f0e7b9c13f6b 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -210,7 +210,7 @@ EXPORT_SYMBOL(register_restart_handler);
*/
int unregister_restart_handler(struct notifier_block *nb)
{
- return atomic_notifier_chain_unregister(&restart_handler_list, nb);
+ return WARN_ON(atomic_notifier_chain_unregister(&restart_handler_list, nb));
}
EXPORT_SYMBOL(unregister_restart_handler);
--
2.33.1
next prev parent reply other threads:[~2021-11-08 0:52 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-08 0:44 [PATCH v3 00/25] Introduce power-off+restart call chain API Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 01/25] notifier: Remove extern annotation from function prototypes Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 02/25] notifier: Add blocking_notifier_call_chain_is_empty() Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 03/25] notifier: Add atomic/blocking_notifier_has_unique_priority() Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 04/25] reboot: Correct typo in a comment Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 05/25] reboot: Warn if restart handler has duplicated priority Dmitry Osipenko
2021-11-08 0:45 ` Dmitry Osipenko [this message]
2021-11-08 0:45 ` [PATCH v3 07/25] reboot: Remove extern annotation from function prototypes Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 08/25] kernel: Add combined power-off+restart handler call chain API Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 09/25] ARM: Use do_kernel_power_off() Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 10/25] csky: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 11/25] riscv: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 12/25] arm64: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 13/25] parisc: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 14/25] xen/x86: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 15/25] sh: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 16/25] x86: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 17/25] ia64: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 18/25] mips: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 19/25] nds32: " Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 20/25] powerpc: " Dmitry Osipenko
2021-11-08 12:01 ` Michael Ellerman
2021-11-08 0:45 ` [PATCH v3 21/25] m68k: Switch to new sys-off handler API Dmitry Osipenko
2021-11-08 7:47 ` Geert Uytterhoeven
2021-11-08 0:45 ` [PATCH v3 22/25] memory: emif: Use kernel_can_power_off() Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 23/25] ACPI: power: Switch to sys-off handler API Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 24/25] regulator: pfuze100: Use devm_register_sys_off_handler() Dmitry Osipenko
2021-11-08 0:45 ` [PATCH v3 25/25] reboot: Remove pm_power_off_prepare() Dmitry Osipenko
2021-11-08 1:14 ` [PATCH v3 00/25] Introduce power-off+restart call chain API Dmitry Osipenko
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