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| author | Corey Minyard <cminyard@mvista.com> | 2017-08-10 13:27:39 -0500 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-09-06 11:01:52 +0200 |
| commit | 866b6a89c6d1876fce25c152ef9f887b41ffcf7f (patch) | |
| tree | ee1d5a144e4ca31cfbc6d569bbce8cc493d53a2e /arch/mips/Makefile | |
| parent | 9fef68686317bc9f85fb4e84e225d26ea2cb1cac (diff) | |
| download | linux-stable-866b6a89c6d1876fce25c152ef9f887b41ffcf7f.tar.gz linux-stable-866b6a89c6d1876fce25c152ef9f887b41ffcf7f.tar.bz2 linux-stable-866b6a89c6d1876fce25c152ef9f887b41ffcf7f.zip | |
MIPS: Add DWARF unwinding to assembly
This will allow kdump dumps to work correclty with MIPS and
future DWARF unwinding of the stack to give accurate tracebacks.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16990/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/Makefile')
| -rw-r--r-- | arch/mips/Makefile | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 3db0df37d66a..a96d97a806c9 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -299,6 +299,10 @@ ifdef CONFIG_64BIT bootvars-y += ADDR_BITS=64 endif +# This is required to get dwarf unwinding tables into .debug_frame +# instead of .eh_frame so we don't discard them. +KBUILD_CFLAGS += -fno-asynchronous-unwind-tables + LDFLAGS += -m $(ld-emul) ifdef CONFIG_MIPS |