3.10-stable patches

added patches:
	powerpc-add-vr-save-restore-functions.patch

diff --git a/queue-3.10/powerpc-add-vr-save-restore-functions.patch b/queue-3.10/powerpc-add-vr-save-restore-functions.patch
new file mode 100644 (file)
index 0000000..367c884
--- /dev/null
+++ b/queue-3.10/powerpc-add-vr-save-restore-functions.patch
@@ -0,0 +1,245 @@
+From 8fe9c93e7453e67b8bd09f263ec1bb0783c733fc Mon Sep 17 00:00:00 2001
+From: Andreas Schwab <schwab@linux-m68k.org>
+Date: Mon, 30 Dec 2013 15:31:17 +0100
+Subject: powerpc: Add vr save/restore functions
+
+From: Andreas Schwab <schwab@linux-m68k.org>
+
+commit 8fe9c93e7453e67b8bd09f263ec1bb0783c733fc upstream.
+
+GCC 4.8 now generates out-of-line vr save/restore functions when
+optimizing for size.  They are needed for the raid6 altivec support.
+
+Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
+Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
+Cc: Guenter Roeck <linux@roeck-us.net>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ arch/powerpc/lib/crtsavres.S |  186 +++++++++++++++++++++++++++++++++++++++++++
+ scripts/mod/modpost.c        |    8 +
+ 2 files changed, 192 insertions(+), 2 deletions(-)
+
+--- a/arch/powerpc/lib/crtsavres.S
++++ b/arch/powerpc/lib/crtsavres.S
+@@ -231,6 +231,87 @@ _GLOBAL(_rest32gpr_31_x)
+       mr      1,11
+       blr
+ 
++#ifdef CONFIG_ALTIVEC
++/* Called with r0 pointing just beyond the end of the vector save area.  */
++
++_GLOBAL(_savevr_20)
++      li      r11,-192
++      stvx    vr20,r11,r0
++_GLOBAL(_savevr_21)
++      li      r11,-176
++      stvx    vr21,r11,r0
++_GLOBAL(_savevr_22)
++      li      r11,-160
++      stvx    vr22,r11,r0
++_GLOBAL(_savevr_23)
++      li      r11,-144
++      stvx    vr23,r11,r0
++_GLOBAL(_savevr_24)
++      li      r11,-128
++      stvx    vr24,r11,r0
++_GLOBAL(_savevr_25)
++      li      r11,-112
++      stvx    vr25,r11,r0
++_GLOBAL(_savevr_26)
++      li      r11,-96
++      stvx    vr26,r11,r0
++_GLOBAL(_savevr_27)
++      li      r11,-80
++      stvx    vr27,r11,r0
++_GLOBAL(_savevr_28)
++      li      r11,-64
++      stvx    vr28,r11,r0
++_GLOBAL(_savevr_29)
++      li      r11,-48
++      stvx    vr29,r11,r0
++_GLOBAL(_savevr_30)
++      li      r11,-32
++      stvx    vr30,r11,r0
++_GLOBAL(_savevr_31)
++      li      r11,-16
++      stvx    vr31,r11,r0
++      blr
++
++_GLOBAL(_restvr_20)
++      li      r11,-192
++      lvx     vr20,r11,r0
++_GLOBAL(_restvr_21)
++      li      r11,-176
++      lvx     vr21,r11,r0
++_GLOBAL(_restvr_22)
++      li      r11,-160
++      lvx     vr22,r11,r0
++_GLOBAL(_restvr_23)
++      li      r11,-144
++      lvx     vr23,r11,r0
++_GLOBAL(_restvr_24)
++      li      r11,-128
++      lvx     vr24,r11,r0
++_GLOBAL(_restvr_25)
++      li      r11,-112
++      lvx     vr25,r11,r0
++_GLOBAL(_restvr_26)
++      li      r11,-96
++      lvx     vr26,r11,r0
++_GLOBAL(_restvr_27)
++      li      r11,-80
++      lvx     vr27,r11,r0
++_GLOBAL(_restvr_28)
++      li      r11,-64
++      lvx     vr28,r11,r0
++_GLOBAL(_restvr_29)
++      li      r11,-48
++      lvx     vr29,r11,r0
++_GLOBAL(_restvr_30)
++      li      r11,-32
++      lvx     vr30,r11,r0
++_GLOBAL(_restvr_31)
++      li      r11,-16
++      lvx     vr31,r11,r0
++      blr
++
++#endif /* CONFIG_ALTIVEC */
++
+ #else /* CONFIG_PPC64 */
+ 
+       .section ".text.save.restore","ax",@progbits
+@@ -356,6 +437,111 @@ _restgpr0_31:
+       mtlr    r0
+       blr
+ 
++#ifdef CONFIG_ALTIVEC
++/* Called with r0 pointing just beyond the end of the vector save area.  */
++
++.globl        _savevr_20
++_savevr_20:
++      li      r12,-192
++      stvx    vr20,r12,r0
++.globl        _savevr_21
++_savevr_21:
++      li      r12,-176
++      stvx    vr21,r12,r0
++.globl        _savevr_22
++_savevr_22:
++      li      r12,-160
++      stvx    vr22,r12,r0
++.globl        _savevr_23
++_savevr_23:
++      li      r12,-144
++      stvx    vr23,r12,r0
++.globl        _savevr_24
++_savevr_24:
++      li      r12,-128
++      stvx    vr24,r12,r0
++.globl        _savevr_25
++_savevr_25:
++      li      r12,-112
++      stvx    vr25,r12,r0
++.globl        _savevr_26
++_savevr_26:
++      li      r12,-96
++      stvx    vr26,r12,r0
++.globl        _savevr_27
++_savevr_27:
++      li      r12,-80
++      stvx    vr27,r12,r0
++.globl        _savevr_28
++_savevr_28:
++      li      r12,-64
++      stvx    vr28,r12,r0
++.globl        _savevr_29
++_savevr_29:
++      li      r12,-48
++      stvx    vr29,r12,r0
++.globl        _savevr_30
++_savevr_30:
++      li      r12,-32
++      stvx    vr30,r12,r0
++.globl        _savevr_31
++_savevr_31:
++      li      r12,-16
++      stvx    vr31,r12,r0
++      blr
++
++.globl        _restvr_20
++_restvr_20:
++      li      r12,-192
++      lvx     vr20,r12,r0
++.globl        _restvr_21
++_restvr_21:
++      li      r12,-176
++      lvx     vr21,r12,r0
++.globl        _restvr_22
++_restvr_22:
++      li      r12,-160
++      lvx     vr22,r12,r0
++.globl        _restvr_23
++_restvr_23:
++      li      r12,-144
++      lvx     vr23,r12,r0
++.globl        _restvr_24
++_restvr_24:
++      li      r12,-128
++      lvx     vr24,r12,r0
++.globl        _restvr_25
++_restvr_25:
++      li      r12,-112
++      lvx     vr25,r12,r0
++.globl        _restvr_26
++_restvr_26:
++      li      r12,-96
++      lvx     vr26,r12,r0
++.globl        _restvr_27
++_restvr_27:
++      li      r12,-80
++      lvx     vr27,r12,r0
++.globl        _restvr_28
++_restvr_28:
++      li      r12,-64
++      lvx     vr28,r12,r0
++.globl        _restvr_29
++_restvr_29:
++      li      r12,-48
++      lvx     vr29,r12,r0
++.globl        _restvr_30
++_restvr_30:
++      li      r12,-32
++      lvx     vr30,r12,r0
++.globl        _restvr_31
++_restvr_31:
++      li      r12,-16
++      lvx     vr31,r12,r0
++      blr
++
++#endif /* CONFIG_ALTIVEC */
++
+ #endif /* CONFIG_PPC64 */
+ 
+ #endif
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -573,12 +573,16 @@ static int ignore_undef_symbol(struct el
+               if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 ||
+                   strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 ||
+                   strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 ||
+-                  strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0)
++                  strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0 ||
++                  strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 ||
++                  strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0)
+                       return 1;
+       if (info->hdr->e_machine == EM_PPC64)
+               /* Special register function linked on all modules during final link of .ko */
+               if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 ||
+-                  strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0)
++                  strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0 ||
++                  strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 ||
++                  strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0)
+                       return 1;
+       /* Do not ignore this symbol */
+       return 0;

diff --git a/queue-3.10/series b/queue-3.10/series
index b429fc269d3ec7389ac772a7215856f69077eeae..f3f15f20456d6f8625f6dedc5ee563a02e40da26 100644 (file)
--- a/queue-3.10/series
+++ b/queue-3.10/series
@@ -10,3 +10,4 @@ firewire-ohci-fix-probe-failure-with-agere-lsi-controllers.patch
 arm-multi_v7_defconfig-enable-initrd-initramfs-support.patch
 arm-multi_v7_defconfig-enable-arm_atag_dtb_compat.patch
 rbd-fix-error-paths-in-rbd_img_request_fill.patch
+powerpc-add-vr-save-restore-functions.patch