linux-kernel - Re: linux-next: manual merge of the tip tree with the kbuild tree

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Message-ID: <20241112092715.GM22801@noisy.programming.kicks-ass.net>
Date: Tue, 12 Nov 2024 10:27:15 +0100
From: Peter Zijlstra <peterz@...radead.org>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Masahiro Yamada <masahiroy@...nel.org>,
	Han Shen <shenhan@...gle.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Next Mailing List <linux-next@...r.kernel.org>,
	Rong Xu <xur@...gle.com>
Subject: Re: linux-next: manual merge of the tip tree with the kbuild tree

On Tue, Nov 12, 2024 at 01:01:36PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> Today's linux-next merge of the tip tree got a conflict in:
> 
>   tools/objtool/check.c
> 
> between commits:
> 
>   315ad8780a12 ("kbuild: Add AutoFDO support for Clang build")
>   0dcc2d106615 ("kbuild: Add Propeller configuration for kernel build")
> 
> from the kbuild tree and commit:
> 
>   d5173f753750 ("objtool: Exclude __tracepoints data from ENDBR checks")
> 
> from the tip tree.
> 
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
> 
> -- 
> Cheers,
> Stephen Rothwell
> 
> diff --cc tools/objtool/check.c
> index 05a0fb4a3d1a,f7586f82b967..000000000000
> --- a/tools/objtool/check.c
> +++ b/tools/objtool/check.c
> @@@ -4557,8 -4573,7 +4573,9 @@@ static int validate_ibt(struct objtool_
>   		    !strcmp(sec->name, "__jump_table")			||
>   		    !strcmp(sec->name, "__mcount_loc")			||
>   		    !strcmp(sec->name, ".kcfi_traps")			||
>  +		    !strcmp(sec->name, ".llvm.call-graph-profile")	||
>  +		    !strcmp(sec->name, ".llvm_bb_addr_map")		||
> + 		    !strcmp(sec->name, "__tracepoints")			||
>   		    strstr(sec->name, "__patchable_function_entries"))
>   			continue;


Yeah, that is the correct resolution. Thanks!


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