diff for duplicates of <20100317175731.GE2900@atomide.com> diff --git a/a/2.hdr b/a/2.hdr deleted file mode 100644 index 16737fc..0000000 --- a/a/2.hdr +++ /dev/null @@ -1,2 +0,0 @@ -Content-Type: text/x-diff; charset=us-ascii -Content-Disposition: inline; filename="v6-v7-no-vfpv3-no-tls.patch" diff --git a/a/2.txt b/a/2.txt deleted file mode 100644 index d05edde..0000000 --- a/a/2.txt +++ /dev/null @@ -1,58 +0,0 @@ ->From adebf62d18a03ed26ec20f95860976f80690e9f1 Mon Sep 17 00:00:00 2001 -From: Tony Lindgren <tony@atomide.com> -Date: Mon, 15 Mar 2010 15:25:43 -0700 -Subject: [PATCH] arm: Fix mounting root on omaps with CPU_V6 and CPU_V7 - -To mount root on omap2420, we need to disable VFPv3 and -HAS_TLS_REG. - -VFPv3 is only available on CPU_V7. TLS_REG is only available -on ARM11 starting with r1p0 and later. As omap2420 is r0p2, -it does not have TLS_REG. - -Otherwise we'll get something like this for CPUv3: - -Freeing init memory: 184K -Internal error: Oops - undefined instruction: 0 [#1] -last sysfs file: -Modules linked in: -CPU: 0 Not tainted (2.6.33-rc8-07824-gf2e1d91-dirty #36) -PC is at no_old_VFP_process+0x8/0x3c -LR is at __und_usr_unknown+0x0/0x14 -... - -Or the system just hangs if HAS_TLS_REG is set. - -Signed-off-by: Tony Lindgren <tony@atomide.com> - -diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig -index d97d893..409ae23 100644 ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -1549,7 +1549,7 @@ config VFP - config VFPv3 - bool - depends on VFP -- default y if CPU_V7 -+ default y if CPU_V7 && !CPU_V6 - - config NEON - bool "Advanced SIMD (NEON) Extension support" -diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig -index c4ed9f9..ff0c829 100644 ---- a/arch/arm/mm/Kconfig -+++ b/arch/arm/mm/Kconfig -@@ -718,11 +718,11 @@ config TLS_REG_EMUL - config HAS_TLS_REG - bool - depends on !TLS_REG_EMUL -- default y if SMP || CPU_32v7 -+ default y if (SMP || CPU_32v7) && !ARCH_OMAP2 - help - This selects support for the CP15 thread register. -- It is defined to be available on some ARMv6 processors (including -- all SMP capable ARMv6's) or later processors. User space may -+ It is defined to be available on some ARMv6 processors (r1p0 and -+ later, including all SMP capable ARMv6's). User space may - assume directly accessing that register and always obtain the - expected value only on ARMv7 and above. diff --git a/a/content_digest b/N1/content_digest index 44521f9..ecfa5a1 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,9 +1,8 @@ - "From\0Tony Lindgren <tony@atomide.com>\0" + "From\0tony@atomide.com (Tony Lindgren)\0" "Subject\0[PATCH] arm: Fix mounting root on omaps with CPU_V6 and CPU_V7\0" "Date\0Wed, 17 Mar 2010 10:57:31 -0700\0" - "To\0linux-omap@vger.kernel.org" - " linux-arm-kernel@lists.infradead.org\0" - "\01:1\0" + "To\0linux-arm-kernel@lists.infradead.org\0" + "\00:1\0" "b\0" "Hi all,\n" "\n" @@ -22,66 +21,5 @@ "Regards,\n" "\n" Tony - "\01:2\0" - "fn\0v6-v7-no-vfpv3-no-tls.patch\0" - "b\0" - ">From adebf62d18a03ed26ec20f95860976f80690e9f1 Mon Sep 17 00:00:00 2001\n" - "From: Tony Lindgren <tony@atomide.com>\n" - "Date: Mon, 15 Mar 2010 15:25:43 -0700\n" - "Subject: [PATCH] arm: Fix mounting root on omaps with CPU_V6 and CPU_V7\n" - "\n" - "To mount root on omap2420, we need to disable VFPv3 and\n" - "HAS_TLS_REG.\n" - "\n" - "VFPv3 is only available on CPU_V7. TLS_REG is only available\n" - "on ARM11 starting with r1p0 and later. As omap2420 is r0p2,\n" - "it does not have TLS_REG.\n" - "\n" - "Otherwise we'll get something like this for CPUv3:\n" - "\n" - "Freeing init memory: 184K\n" - "Internal error: Oops - undefined instruction: 0 [#1]\n" - "last sysfs file:\n" - "Modules linked in:\n" - "CPU: 0 Not tainted (2.6.33-rc8-07824-gf2e1d91-dirty #36)\n" - "PC is at no_old_VFP_process+0x8/0x3c\n" - "LR is at __und_usr_unknown+0x0/0x14\n" - "...\n" - "\n" - "Or the system just hangs if HAS_TLS_REG is set.\n" - "\n" - "Signed-off-by: Tony Lindgren <tony@atomide.com>\n" - "\n" - "diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig\n" - "index d97d893..409ae23 100644\n" - "--- a/arch/arm/Kconfig\n" - "+++ b/arch/arm/Kconfig\n" - "@@ -1549,7 +1549,7 @@ config VFP\n" - " config VFPv3\n" - " \tbool\n" - " \tdepends on VFP\n" - "-\tdefault y if CPU_V7\n" - "+\tdefault y if CPU_V7 && !CPU_V6\n" - " \n" - " config NEON\n" - " \tbool \"Advanced SIMD (NEON) Extension support\"\n" - "diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig\n" - "index c4ed9f9..ff0c829 100644\n" - "--- a/arch/arm/mm/Kconfig\n" - "+++ b/arch/arm/mm/Kconfig\n" - "@@ -718,11 +718,11 @@ config TLS_REG_EMUL\n" - " config HAS_TLS_REG\n" - " \tbool\n" - " \tdepends on !TLS_REG_EMUL\n" - "-\tdefault y if SMP || CPU_32v7\n" - "+\tdefault y if (SMP || CPU_32v7) && !ARCH_OMAP2\n" - " \thelp\n" - " \t This selects support for the CP15 thread register.\n" - "-\t It is defined to be available on some ARMv6 processors (including\n" - "-\t all SMP capable ARMv6's) or later processors. User space may\n" - "+\t It is defined to be available on some ARMv6 processors (r1p0 and\n" - "+\t later, including all SMP capable ARMv6's). User space may\n" - " \t assume directly accessing that register and always obtain the\n" - " \t expected value only on ARMv7 and above." -775cb4b7eacf34872c4c294683ae6d594579370c1951391080c605fc51720dcf +2f44c9c79b2ea1ccff933ef8a40f359e21b593ee8c79beb66116264b103ca167
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