kernel: update kernel 4.9 to 4.9.29
[openwrt/openwrt.git] / target / linux / generic / patches-4.9 / 040-06-MIPS-IRQ-Stack-Fix-erroneous-jal-to-plat_irq_dispatc.patch
diff --git a/target/linux/generic/patches-4.9/040-06-MIPS-IRQ-Stack-Fix-erroneous-jal-to-plat_irq_dispatc.patch b/target/linux/generic/patches-4.9/040-06-MIPS-IRQ-Stack-Fix-erroneous-jal-to-plat_irq_dispatc.patch
deleted file mode 100644 (file)
index bb16bb1..0000000
+++ /dev/null
@@ -1,35 +0,0 @@
-From de856416e7143e32afc4849625616554aa060f7a Mon Sep 17 00:00:00 2001
-From: Matt Redfearn <matt.redfearn@imgtec.com>
-Date: Wed, 25 Jan 2017 17:00:25 +0000
-Subject: [PATCH] MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
-
-Commit dda45f701c9d ("MIPS: Switch to the irq_stack in interrupts")
-changed both the normal and vectored interrupt handlers. Unfortunately
-the vectored version, "except_vec_vi_handler", was incorrectly modified
-to unconditionally jal to plat_irq_dispatch, rather than doing a jalr to
-the vectored handler that has been set up. This is ok for many platforms
-which set the vectored handler to plat_irq_dispatch anyway, but will
-cause problems with platforms that use other handlers.
-
-Fixes: dda45f701c9d ("MIPS: Switch to the irq_stack in interrupts")
-Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
-Cc: Ralf Baechle <ralf@linux-mips.org>
-Cc: Paul Burton <paul.burton@imgtec.com>
-Cc: linux-mips@linux-mips.org
-Patchwork: https://patchwork.linux-mips.org/patch/15110/
-Signed-off-by: James Hogan <james.hogan@imgtec.com>
----
- arch/mips/kernel/genex.S | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/arch/mips/kernel/genex.S
-+++ b/arch/mips/kernel/genex.S
-@@ -329,7 +329,7 @@ NESTED(except_vec_vi_handler, 0, sp)
-       PTR_ADD sp, t0, t1
- 2:
--      jal     plat_irq_dispatch
-+      jalr    v0
-       /* Restore sp */
-       move    sp, s1