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From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Nathan Chancellor <nathan@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>, Tom Rix <trix@redhat.com>,
	llvm@lists.linux.dev, Nick Desaulniers <ndesaulniers@google.com>,
	patches@lists.linux.dev, Paul Mackerras <paulus@samba.org>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 0/2] Link the PowerPC vDSO with ld.lld
Date: Tue, 24 May 2022 21:08:37 +1000	[thread overview]
Message-ID: <165339051787.1718562.10503050450628067652.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20220511185001.3269404-1-nathan@kernel.org>

On Wed, 11 May 2022 11:49:59 -0700, Nathan Chancellor wrote:
> This series is an alternative to the one proposed by Nick before the
> PowerPC vDSO unification in commit fd1feade75fb ("powerpc/vdso: Merge
> vdso64 and vdso32 into a single directory"):
> 
> https://lore.kernel.org/20200901222523.1941988-1-ndesaulniers@google.com/
> 
> Normally, we try to make compiling and linking two separate stages so
> that they can be done by $(CC) and $(LD) respectively, which is more in
> line with what the user expects, versus using the compiler as a linker
> driver and relying on the implicit default linker value. However, as
> shown in the above thread, getting this right for the PowerPC vDSO is a
> little tricky due to the linker emulation values.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/vdso: Remove unused ENTRY in linker scripts
      https://git.kernel.org/powerpc/c/e247172854a57d1a7213bb835ecb4a40ce9bb2b9
[2/2] powerpc/vdso: Link with ld.lld when requested
      https://git.kernel.org/powerpc/c/4406b12214f6592909b63dabdea86d69f1b5ba2e

cheers

WARNING: multiple messages have this Message-ID (diff)
From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Nathan Chancellor <nathan@kernel.org>,
	Michael Ellerman <mpe@ellerman.id.au>
Cc: llvm@lists.linux.dev, Alexey Kardashevskiy <aik@ozlabs.ru>,
	patches@lists.linux.dev, Tom Rix <trix@redhat.com>,
	Paul Mackerras <paulus@samba.org>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v2 0/2] Link the PowerPC vDSO with ld.lld
Date: Tue, 24 May 2022 21:08:37 +1000	[thread overview]
Message-ID: <165339051787.1718562.10503050450628067652.b4-ty@ellerman.id.au> (raw)
In-Reply-To: <20220511185001.3269404-1-nathan@kernel.org>

On Wed, 11 May 2022 11:49:59 -0700, Nathan Chancellor wrote:
> This series is an alternative to the one proposed by Nick before the
> PowerPC vDSO unification in commit fd1feade75fb ("powerpc/vdso: Merge
> vdso64 and vdso32 into a single directory"):
> 
> https://lore.kernel.org/20200901222523.1941988-1-ndesaulniers@google.com/
> 
> Normally, we try to make compiling and linking two separate stages so
> that they can be done by $(CC) and $(LD) respectively, which is more in
> line with what the user expects, versus using the compiler as a linker
> driver and relying on the implicit default linker value. However, as
> shown in the above thread, getting this right for the PowerPC vDSO is a
> little tricky due to the linker emulation values.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/vdso: Remove unused ENTRY in linker scripts
      https://git.kernel.org/powerpc/c/e247172854a57d1a7213bb835ecb4a40ce9bb2b9
[2/2] powerpc/vdso: Link with ld.lld when requested
      https://git.kernel.org/powerpc/c/4406b12214f6592909b63dabdea86d69f1b5ba2e

cheers

  parent reply	other threads:[~2022-05-24 11:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-11 18:49 [PATCH v2 0/2] Link the PowerPC vDSO with ld.lld Nathan Chancellor
2022-05-11 18:49 ` Nathan Chancellor
2022-05-11 18:50 ` [PATCH v2 1/2] powerpc/vdso: Remove unused ENTRY in linker scripts Nathan Chancellor
2022-05-11 18:50   ` Nathan Chancellor
2022-05-11 18:50 ` [PATCH v2 2/2] powerpc/vdso: Link with ld.lld when requested Nathan Chancellor
2022-05-11 18:50   ` Nathan Chancellor
2022-05-24 11:08 ` Michael Ellerman [this message]
2022-05-24 11:08   ` [PATCH v2 0/2] Link the PowerPC vDSO with ld.lld Michael Ellerman

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