From: "Philippe Mathieu-Daudé" <philmd@oss.qualcomm.com>
To: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
"Andy Lutomirski" <luto@kernel.org>,
"Thomas Gleixner" <tglx@kernel.org>,
"Ingo Molnar" <mingo@redhat.com>,
"Borislav Petkov" <bp@alien8.de>,
"Dave Hansen" <dave.hansen@linux.intel.com>,
x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>,
"Russell King" <linux@armlinux.org.uk>,
"Catalin Marinas" <catalin.marinas@arm.com>,
"Will Deacon" <will@kernel.org>,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy (CS GROUP)" <chleroy@kernel.org>,
"Thomas Bogendoerfer" <tsbogend@alpha.franken.de>,
"Vincenzo Frascino" <vincenzo.frascino@arm.com>,
"John Stultz" <jstultz@google.com>,
"Stephen Boyd" <sboyd@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
"Andreas Larsson" <andreas@gaisler.com>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, linux-mips@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
linux-api@vger.kernel.org, sparclinux@vger.kernel.org
Subject: Re: [PATCH v2 8/9] sparc: vdso: Respect COMPAT_32BIT_TIME
Date: Wed, 1 Jul 2026 09:50:37 +0200 [thread overview]
Message-ID: <b7922ba1-60f0-4135-8b86-e414c058a135@oss.qualcomm.com> (raw)
In-Reply-To: <20260630-vdso-compat_32bit_time-v2-8-520d194640dd@linutronix.de>
On 30/6/26 09:38, Thomas WeiÃschuh wrote:
> If CONFIG_COMPAT_32BIT_TIME is disabled then the vDSO should not
> provide any 32-bit time related functionality. This is the intended
> effect of the kconfig option and also the fallback system calls would
> also not be implemented.
>
> Currently the kconfig option does not affect the gettimeofday() syscall,
> so also keep that in the vDSO.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
> ---
> arch/sparc/vdso/vclock_gettime.c | 4 ++++
> arch/sparc/vdso/vdso32/vdso32.lds.S | 6 ++++--
> 2 files changed, 8 insertions(+), 2 deletions(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com>
next prev parent reply other threads:[~2026-07-01 7:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 7:38 [PATCH v2 0/9] vDSO: Respect COMPAT_32BIT_TIME Thomas Weißschuh
2026-06-30 7:38 ` [PATCH v2 1/9] time: Respect COMPAT_32BIT_TIME for old time type functions Thomas Weißschuh
2026-06-30 13:00 ` Arnd Bergmann
2026-07-01 8:40 ` Thomas Weißschuh
2026-07-01 13:11 ` Arnd Bergmann
2026-06-30 7:38 ` [PATCH v2 2/9] vdso/gettimeofday: Validate system call existence for time() and gettimeofday() Thomas Weißschuh
2026-07-01 7:47 ` Philippe Mathieu-Daudé
2026-06-30 7:38 ` [PATCH v2 3/9] x86/vdso: Respect COMPAT_32BIT_TIME Thomas Weißschuh
2026-06-30 7:38 ` [PATCH v2 4/9] arm64: vdso32: " Thomas Weißschuh
2026-07-01 7:49 ` Philippe Mathieu-Daudé
2026-06-30 7:38 ` [PATCH v2 5/9] ARM: VDSO: " Thomas Weißschuh
2026-07-01 7:49 ` Philippe Mathieu-Daudé
2026-06-30 7:38 ` [PATCH v2 6/9] powerpc/vdso: " Thomas Weißschuh
2026-06-30 7:38 ` [PATCH v2 7/9] MIPS: VDSO: " Thomas Weißschuh
2026-06-30 7:38 ` [PATCH v2 8/9] sparc: vdso: " Thomas Weißschuh
2026-07-01 7:50 ` Philippe Mathieu-Daudé [this message]
2026-06-30 7:38 ` [PATCH v2 9/9] vdso/gettimeofday: Verify COMPAT_32BIT_TIME interactions Thomas Weißschuh
2026-07-01 7:51 ` Philippe Mathieu-Daudé
2026-06-30 13:16 ` [PATCH v2 0/9] vDSO: Respect COMPAT_32BIT_TIME Arnd Bergmann
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