diff options
| author | Josh Poimboeuf <[email protected]> | 2017-08-07 09:38:05 -0500 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2017-08-10 14:16:19 +0200 |
| commit | af79ded44b7c5eee46b433a9269fcf899372225b (patch) | |
| tree | 93bef84309f9b1edcf812496c745ecbfe251a1fa /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 603e492e861861ddfec7139a007abad74f0d3af0 (diff) | |
x86/asm: Fix UNWIND_HINT_REGS macro for older binutils
Apparently the binutils 2.20 assembler can't handle the '&&' operator in
the UNWIND_HINT_REGS macro. Rearrange the macro to do without it.
This fixes the following error:
arch/x86/entry/entry_64.S: Assembler messages:
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
arch/x86/entry/entry_64.S:521: Error: non-constant expression in ".if" statement
Reported-by: Andrew Morton <[email protected]>
Signed-off-by: Josh Poimboeuf <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Fixes: 39358a033b2e ("objtool, x86: Add facility for asm code to provide unwind hints")
Link: http://lkml.kernel.org/r/e2ad97c1ae49a484644b4aaa4dd3faa4d6d969b2.1502116651.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions