From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V4 07/62] ST SPEAr13XX: Adding machine specific src files
Date: Wed, 19 Jan 2011 08:52:46 +0000 [thread overview]
Message-ID: <20110119085246.GA30307@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20110119060308.GA24820@DLHLAP0379>
On Wed, Jan 19, 2011 at 11:33:09AM +0530, Shiraz Hashim wrote:
> Hello Russell,
>
> On Wed, Jan 19, 2011 at 12:06:55AM +0800, Russell King - ARM Linux wrote:
> > Do you really need to sync back to L2, or will a dsb() do here - and
> > as the spinlock code uses dsb() + sev() together, would it make sense
> > to combine the two? (dsb() is required to ensure all previous writes
> > are visible prior to the sev() executing.)
>
> Presently L2 cache is initialized after we bootup secondary CPU but
> one can have the possibility of initializing L2 earlier also.
> So this would be safer.
It shouldn't make any difference as we explicitly flush the required
data for the secondary while it is incoherent out of L2 into RAM -
that being secondary_data and pen_release.
next prev parent reply other threads:[~2011-01-19 8:52 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-18 7:11 [PATCH V4 00/62] Updating SPEAr Support Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 01/62] spear/vmalloc.h: Appending UL to VMALLOC_END Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 02/62] sp810 Fix: Switch to slow mode before sysctl_soft_reset Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 03/62] ST SPEAr: Padmux code Updated Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 04/62] ST SPEAr: Making clock functions more generic Viresh Kumar
2011-01-18 15:56 ` Russell King - ARM Linux
2011-01-19 4:03 ` viresh kumar
2011-01-18 7:11 ` [PATCH V4 05/62] ST SPEAr: Formalized timer support Viresh Kumar
2011-01-18 23:50 ` Jamie Iles
2011-01-19 3:53 ` viresh kumar
2011-01-18 7:11 ` [PATCH V4 06/62] ST SPEAr13XX: Adding machine specific header files Viresh Kumar
2011-01-18 16:00 ` Russell King - ARM Linux
2011-01-19 4:38 ` viresh kumar
2011-01-19 9:02 ` viresh kumar
2011-01-18 7:11 ` [PATCH V4 07/62] ST SPEAr13XX: Adding machine specific src files Viresh Kumar
2011-01-18 16:06 ` Russell King - ARM Linux
2011-01-19 6:03 ` Shiraz Hashim
2011-01-19 8:52 ` Russell King - ARM Linux [this message]
2011-01-19 9:20 ` Shiraz Hashim
2011-01-18 7:11 ` [PATCH V4 08/62] ST SPEAr: Adding support for SPEAr13xx SoC in spear generic plat/ Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 09/62] ST SPEAr13XX: Added compilation support in arch/arm/ Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 10/62] ST SPEAr13xx: Adding default config file Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 11/62] ST SPEAr: Adding support for CLCD on SPEAr3xx/6xx Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 12/62] ST SPEAr: Updating Clock Support Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 13/62] ST SPEAr: Adding Debugfs support on clock framework Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 14/62] ST SPEAr: Correcting SOC Config base address for spear320 Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 15/62] ST SPEAr: Adding PLGPIO driver for spear platform Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 17/62] ST SPEAr: Adding machine support for rtc-spear Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 18/62] ST SPEAr: adding support for synopsis i2c designware Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 19/62] ST SPEAr: Adding machine support for USB host Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 20/62] ST SPEAr: Adding machine support for keyboard Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 21/62] ST SPEAr: Added ARM PL061 GPIO Support on SPEAr13xx and modified resource size Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 22/62] ST SPEAr: Adding support for ST's PWM IP Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 23/62] ST SPEAr: Adding Watchdog support Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 24/62] ST SPEAr: Adding machine support for nand Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 25/62] ST SPEAr: Added PCIE host controller base driver support Viresh Kumar
2011-01-19 0:05 ` Russell King - ARM Linux
2011-01-19 4:17 ` viresh kumar
2011-01-18 7:11 ` [PATCH V4 26/62] ST SPEAr: Adding support for SSP PL022 Viresh Kumar
2011-01-18 16:18 ` Russell King - ARM Linux
2011-01-19 4:16 ` viresh kumar
2011-01-18 7:11 ` [PATCH V4 27/62] ST SPEAr: Adding support for SDHCI (SDIO) Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 28/62] ST SPEAr: Changing resource size of amba devices to SZ_4K Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 29/62] ST SPEAr: Replacing SIZE macro's with actual required size Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 30/62] SPEAr: defines base addresses as ulong Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 31/62] ST SPEAr: Adding miscellaneous devices Viresh Kumar
2011-01-18 7:11 ` [PATCH V4 32/62] ST SPEAr 13xx : Adding support for SPEAr1310 Viresh Kumar
2011-01-19 0:09 ` Jamie Iles
2011-01-19 4:39 ` viresh kumar
2011-01-19 6:40 ` viresh kumar
2011-01-19 8:29 ` Jamie Iles
2011-01-18 7:12 ` [PATCH V4 33/62] SPEAr320: Adding support for CAN Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 34/62] ST SPEAr: Adding support for DDR in clock framework Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 35/62] ST SPEAr : EMI (Extrenal Memory Interface) controller driver Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 36/62] SPEAr Clock Framework: Adding support for PLL frequency change Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 37/62] SPEAr Power Management: Added the support for Standby mode Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 38/62] SPEAr CPU freq: Adding support for CPU Freq framework Viresh Kumar
2011-01-19 0:20 ` Jamie Iles
2011-01-19 2:13 ` deepaksi
2011-01-19 8:35 ` Jamie Iles
2011-01-19 9:00 ` Shiraz Hashim
2011-01-19 9:39 ` Shiraz Hashim
2011-01-19 9:53 ` Russell King - ARM Linux
2011-01-19 11:14 ` viresh kumar
2011-01-18 7:12 ` [PATCH V4 39/62] ST SPEAr13xx: Adding CPU hotplug support added for SMP platforms Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 40/62] ST SPEAr: replace readl, writel with readl_relaxed, writel_relaxed in uncompress.h Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 41/62] ST SPEAr13xx: add L2 cache support Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 42/62] ST SPEAr13xx: Modified static mappings Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 43/62] SPEAr1310: Adding Static Mapping for RAS Area Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 44/62] SPEAr: Adding and Updating Clock definitions Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 45/62] SPEAr : Pad multiplexing handling modified Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 46/62] SPEAr13xx : Fixed part devices in SPEAr13xx addded to the generic implementation Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 47/62] SPEAr : Updating pad multiplexing support Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 48/62] ST SPEAr3xx: Passing pmx devices address from machine *.c files Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 49/62] ST SPEAr Clock Framework: Updating for single image solution Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 50/62] SPEAr3xx: Make local structures static Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 51/62] SPEAR3xx: Rename register/irq defines to remove naming conflicts Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 52/62] SPEAr3xx: Rework pmx_dev code to remove conflicts Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 53/62] SPEAr3xx: Rework KConfig to allow all boards to be compiled in Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 54/62] SPEAr3xx: Replace defconfigs with single unified defconfig Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 55/62] ST SPEAr: Appending spear3** with global structures Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 56/62] ST SPEAr3xx: Updating plgpio and emi source to make it compliant with single image strategy Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 57/62] SPEAr6xx: Rework Kconfig for single image solution Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 58/62] ST SPEAR6xx: renaming spear600_defconfig as spear6xx_defconfig Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 59/62] ST SPEAr13xx: Pass default padmux settings as parameter to spear13**_init routine Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 60/62] ST SPEAr: Adding devices & clocks Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 61/62] ST SPEAr: Adding information in Documentation/ and MAINTAINERS Viresh Kumar
2011-01-18 7:12 ` [PATCH V4 62/62] ST SPEAr: Updating defconfigs Viresh Kumar
2011-01-18 15:53 ` [PATCH V4 00/62] Updating SPEAr Support Russell King - ARM Linux
2011-01-19 3:49 ` viresh kumar
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