linux-kernel - Re: [PATCH 24/25] arm64:ilp32: add vdso-ilp32 and use for signal return

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Message-ID: <20160504214949.GA28217@yury-N73SV>
Date:	Thu, 5 May 2016 00:49:49 +0300
From:	Yury Norov <ynorov@...iumnetworks.com>
To:	"Zhangjian (Bamvor)" <bamvor.zhangjian@...wei.com>
CC:	Arnd Bergmann <arnd@...db.de>,
	Catalin Marinas <catalin.marinas@....com>,
	<linux-arch@...r.kernel.org>, <linux-s390@...r.kernel.org>,
	<pinskia@...il.com>, <Prasun.Kapoor@...iumnetworks.com>,
	<schwab@...e.de>, <broonie@...nel.org>,
	<linux-doc@...r.kernel.org>, <heiko.carstens@...ibm.com>,
	<linux-kernel@...r.kernel.org>, <agraf@...e.de>,
	<klimov.linux@...il.com>, <joseph@...esourcery.com>,
	<schwidefsky@...ibm.com>, <Nathan_Lynch@...tor.com>,
	Philipp Tomsich <philipp.tomsich@...obroma-systems.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<christoph.muellner@...obroma-systems.com>,
	Hanjun Guo <guohanjun@...wei.com>
Subject: Re: [PATCH 24/25] arm64:ilp32: add vdso-ilp32 and use for signal
 return

On Tue, May 03, 2016 at 08:41:25PM +0800, Zhangjian (Bamvor) wrote:
> Hi, all
> 
> After apply this patch with my small testcase, the vsyscall of gettimeofday in
> ilp32 works in both big endian and small endian. In this patch, I use the
> different register and offset for ilp32 and lp64. Actually, the
> COMPAT_TVAL_TV_SEC is same as TVAL_TV_SEC(so as to COMPAT_TSPEC_TV_SEC and
> TSPEC_TV_SEC). I add it to keep the logic clear. I also change the version
> of vdso to 4.6. It should change to 2.6.39 if glibc is not update.
> 

[...]

Hi Bamvor,

It works for me as well. Thank you.
I'll incorporate it in next submission.

Yury.