linux-kernel - Re: linux-next: build failure after merge of the thermal tree

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Message-ID: <68012fb93e0057f62c03a5d9b01237c4@denx.de>
Date: Mon, 18 Dec 2023 23:10:45 -0300
From: Fabio Estevam <festevam@...x.de>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>, Zhang Rui
 <rui.zhang@...el.com>, Linux Kernel Mailing List
 <linux-kernel@...r.kernel.org>, Linux Next Mailing List
 <linux-next@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the thermal tree

Hi Stephen,

On 18/12/2023 20:34, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the thermal tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> ERROR: modpost: "__hw_protection_shutdown"
> [drivers/platform/chrome/cros_ec_lpcs.ko] undefined!
> 
> Caused by commit
> 
>   726edaad90f6 ("thermal/core: Prepare for introduction of thermal 
> reboot")

Thanks for reporting.

Daniel,

Could you please squash the following fix to the commit above?

diff --git a/kernel/reboot.c b/kernel/reboot.c
index 07eb6537ed8b..f814568525f1 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -1002,6 +1002,7 @@ void __hw_protection_shutdown(const char *reason, 
int ms_until_forced, bool shut
         if (shutdown)
                 orderly_poweroff(true);
  }
+EXPORT_SYMBOL_GPL(__hw_protection_shutdown);

  static int __init reboot_setup(char *str)
  {

x86_64 allmodconfig builds successfully with this change.


Thanks,

Fabio Estevam