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Groups > linux.kernel > #1283013

[PATCH 06/17] ARC: dw2 unwind: Don't verify Main FDE Table size everytime

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This is already done at boot time in setup_unwind_table()

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---
 arch/arc/kernel/unwind.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 2bb3c1c048bb..f57a0d50185c 100644
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -892,8 +892,7 @@ int arc_unwind(struct unwind_frame_info *frame)
 #endif
 
 	table = find_table(pc);
-	if (table != NULL
-	    && !(table->size & (sizeof(*fde) - 1))) {
+	if (table != NULL) {
 		const u8 *hdr = table->header;
 		unsigned long tableSize;
 
-- 
1.9.1

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Thread

[RFC 00/17] ARC Dwarf unwinder improvements Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 11/17] ARC: dw2 unwind: Elide REG_INVALID check Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 13/17] ARC: dw2 unwind: Assume all regs to be unsigned long Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 06/17] ARC: dw2 unwind: Don't verify Main FDE Table size everytime Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 05/17] ARC: dw2 unwind: Better printing Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 01/17] ARC: dw2 unwind: Elide generation of const propagated clones Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 03/17] ARC: dw2 unwind: Remove handling of for signal frame Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 10/17] ARC: dw2 unwind: CIE parsing/validation done only once at startup Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100
  [PATCH 08/17] ARC: dw2 unwind: Don't verify FDE lookup table metadata Vineet Gupta <Vineet.Gupta1@synopsys.com> - 2015-12-03 13:50 +0100

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