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From: Yury Norov <ynorov@caviumnetworks.com>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: <linux-arch@vger.kernel.org>, <linux-s390@vger.kernel.org>,
	<arnd@arndb.de>, <linux-doc@vger.kernel.org>,
	<Prasun.Kapoor@caviumnetworks.com>, <catalin.marinas@arm.com>,
	<pinskia@gmail.com>, <Nathan_Lynch@mentor.com>,
	<linux-kernel@vger.kernel.org>, <agraf@suse.de>,
	<klimov.linux@gmail.com>, <broonie@kernel.org>,
	<bamvor.zhangjian@huawei.com>, <joseph@codesourcery.com>,
	<linux-arm-kernel@lists.infradead.org>,
	<christoph.muellner@theobroma-systems.com>
Subject: Re: [PATCH 2/5] all: introduce COMPAT_WRAPPER option and enable it for s390
Date: Thu, 25 Feb 2016 23:19:26 +0300	[thread overview]
Message-ID: <20160225201926.GA16123@yury-N73SV> (raw)
In-Reply-To: <20160225084943.GB3980@osiris>

On Thu, Feb 25, 2016 at 09:49:43AM +0100, Heiko Carstens wrote:
> On Wed, Feb 24, 2016 at 09:34:11PM +0300, Yury Norov wrote:
> > Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
> > ---
> >  arch/Kconfig      | 4 ++++
> >  arch/s390/Kconfig | 1 +
> >  2 files changed, 5 insertions(+)
> > 
> > diff --git a/arch/Kconfig b/arch/Kconfig
> > index f6b649d..6393093 100644
> > --- a/arch/Kconfig
> > +++ b/arch/Kconfig
> > @@ -583,6 +583,10 @@ config HAVE_COPY_THREAD_TLS
> >  	  normal C parameter passing, rather than extracting the syscall
> >  	  argument from pt_regs.
> > 
> > +config COMPAT_WRAPPER
> > +	bool
> > +	depends on COMPAT
> > +
> >  #
> >  # ABI hall of shame
> >  #
> > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> > index 3be9c83..082b861 100644
> > --- a/arch/s390/Kconfig
> > +++ b/arch/s390/Kconfig
> > @@ -333,6 +333,7 @@ config COMPAT
> >  	select COMPAT_BINFMT_ELF if BINFMT_ELF
> >  	select ARCH_WANT_OLD_COMPAT_IPC
> >  	select COMPAT_OLD_SIGACTION
> > +	select COMPAT_WRAPPER
> >  	depends on MULTIUSER
> >  	help
> >  	  Select this option if you want to enable your system kernel to
> 
> Maybe merge this into patch 4/5?

Then bisectability will suffer, as next patch needs COMPAT_WRAPPER
enabled.

> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Yury Norov <ynorov@caviumnetworks.com>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org,
	arnd@arndb.de, linux-doc@vger.kernel.org,
	Prasun.Kapoor@caviumnetworks.com, catalin.marinas@arm.com,
	pinskia@gmail.com, Nathan_Lynch@mentor.com,
	linux-kernel@vger.kernel.org, agraf@suse.de,
	klimov.linux@gmail.com, broonie@kernel.org,
	bamvor.zhangjian@huawei.com, joseph@codesourcery.com,
	linux-arm-kernel@lists.infradead.org,
	christoph.muellner@theobroma-systems.com
Subject: Re: [PATCH 2/5] all: introduce COMPAT_WRAPPER option and enable it for s390
Date: Thu, 25 Feb 2016 23:19:26 +0300	[thread overview]
Message-ID: <20160225201926.GA16123@yury-N73SV> (raw)
In-Reply-To: <20160225084943.GB3980@osiris>

On Thu, Feb 25, 2016 at 09:49:43AM +0100, Heiko Carstens wrote:
> On Wed, Feb 24, 2016 at 09:34:11PM +0300, Yury Norov wrote:
> > Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
> > ---
> >  arch/Kconfig      | 4 ++++
> >  arch/s390/Kconfig | 1 +
> >  2 files changed, 5 insertions(+)
> > 
> > diff --git a/arch/Kconfig b/arch/Kconfig
> > index f6b649d..6393093 100644
> > --- a/arch/Kconfig
> > +++ b/arch/Kconfig
> > @@ -583,6 +583,10 @@ config HAVE_COPY_THREAD_TLS
> >  	  normal C parameter passing, rather than extracting the syscall
> >  	  argument from pt_regs.
> > 
> > +config COMPAT_WRAPPER
> > +	bool
> > +	depends on COMPAT
> > +
> >  #
> >  # ABI hall of shame
> >  #
> > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> > index 3be9c83..082b861 100644
> > --- a/arch/s390/Kconfig
> > +++ b/arch/s390/Kconfig
> > @@ -333,6 +333,7 @@ config COMPAT
> >  	select COMPAT_BINFMT_ELF if BINFMT_ELF
> >  	select ARCH_WANT_OLD_COMPAT_IPC
> >  	select COMPAT_OLD_SIGACTION
> > +	select COMPAT_WRAPPER
> >  	depends on MULTIUSER
> >  	help
> >  	  Select this option if you want to enable your system kernel to
> 
> Maybe merge this into patch 4/5?

Then bisectability will suffer, as next patch needs COMPAT_WRAPPER
enabled.

> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: ynorov@caviumnetworks.com (Yury Norov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] all: introduce COMPAT_WRAPPER option and enable it for s390
Date: Thu, 25 Feb 2016 23:19:26 +0300	[thread overview]
Message-ID: <20160225201926.GA16123@yury-N73SV> (raw)
In-Reply-To: <20160225084943.GB3980@osiris>

On Thu, Feb 25, 2016 at 09:49:43AM +0100, Heiko Carstens wrote:
> On Wed, Feb 24, 2016 at 09:34:11PM +0300, Yury Norov wrote:
> > Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
> > ---
> >  arch/Kconfig      | 4 ++++
> >  arch/s390/Kconfig | 1 +
> >  2 files changed, 5 insertions(+)
> > 
> > diff --git a/arch/Kconfig b/arch/Kconfig
> > index f6b649d..6393093 100644
> > --- a/arch/Kconfig
> > +++ b/arch/Kconfig
> > @@ -583,6 +583,10 @@ config HAVE_COPY_THREAD_TLS
> >  	  normal C parameter passing, rather than extracting the syscall
> >  	  argument from pt_regs.
> > 
> > +config COMPAT_WRAPPER
> > +	bool
> > +	depends on COMPAT
> > +
> >  #
> >  # ABI hall of shame
> >  #
> > diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
> > index 3be9c83..082b861 100644
> > --- a/arch/s390/Kconfig
> > +++ b/arch/s390/Kconfig
> > @@ -333,6 +333,7 @@ config COMPAT
> >  	select COMPAT_BINFMT_ELF if BINFMT_ELF
> >  	select ARCH_WANT_OLD_COMPAT_IPC
> >  	select COMPAT_OLD_SIGACTION
> > +	select COMPAT_WRAPPER
> >  	depends on MULTIUSER
> >  	help
> >  	  Select this option if you want to enable your system kernel to
> 
> Maybe merge this into patch 4/5?

Then bisectability will suffer, as next patch needs COMPAT_WRAPPER
enabled.

> 
> 
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2016-02-25 20:20 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-24 18:34 [PATCH v2 0/5] all: s390: make compat wrappers the generic solution Yury Norov
2016-02-24 18:34 ` Yury Norov
2016-02-24 18:34 ` Yury Norov
2016-02-24 18:34 ` [PATCH 1/5] all: syscall wrappers: add documentation Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-24 18:34 ` [PATCH 2/5] all: introduce COMPAT_WRAPPER option and enable it for s390 Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-25  8:49   ` Heiko Carstens
2016-02-25  8:49     ` Heiko Carstens
2016-02-25 20:19     ` Yury Norov [this message]
2016-02-25 20:19       ` Yury Norov
2016-02-25 20:19       ` Yury Norov
2016-02-25 22:10       ` Heiko Carstens
2016-02-25 22:10         ` Heiko Carstens
2016-02-24 18:34 ` [PATCH 3/5] all: s390: move wrapper infrastructure to generic headers Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-25  8:51   ` Heiko Carstens
2016-02-25  8:51     ` Heiko Carstens
2016-02-25 20:23     ` Yury Norov
2016-02-25 20:23       ` Yury Norov
2016-02-25 20:23       ` Yury Norov
2016-02-25 22:20       ` Heiko Carstens
2016-02-25 22:20         ` Heiko Carstens
2016-02-24 18:34 ` [PATCH 4/5] all: s390: move compat_wrappers.c from arch/s390/kernel to kernel/ Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-25  8:52   ` Heiko Carstens
2016-02-25  8:52     ` Heiko Carstens
2016-02-25 20:27   ` Yury Norov
2016-02-25 20:27     ` Yury Norov
2016-02-25 20:27     ` Yury Norov
2016-02-24 18:34 ` [PATCH 5/5] all: wrap needed syscalls in generic unistd Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-24 18:34   ` Yury Norov
2016-02-25  8:54 ` [PATCH v2 0/5] all: s390: make compat wrappers the generic solution Heiko Carstens
2016-02-25  8:54   ` Heiko Carstens
2016-02-26 14:34 [PATCH v3 " Yury Norov
2016-02-26 14:34 ` [PATCH 2/5] all: introduce COMPAT_WRAPPER option and enable it for s390 Yury Norov
2016-02-26 14:34   ` Yury Norov
2016-02-26 14:34   ` Yury Norov

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