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[Blackfin] arch: Don't oops_in_progress if single step is comming from the kernel

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Don't oops_in_progress if single step is comming from the
kernel, which happens if a single step occurs after a exception cause.
This fixes up the remaining issues in the toolchain bug.

Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
This commit is contained in:
Robin Getz 2008-01-10 17:57:56 +08:00 committed by Bryan Wu
parent a546b0ac59
commit 6b5eace2f1
1 changed files with 2 additions and 2 deletions
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4
arch/blackfin/kernel/traps.c
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@ -201,9 +201,9 @@ asmlinkage void trap_c(struct pt_regs *fp)
/* TODO: check to see if we are in some sort of deferred HWERR
* that we should be able to recover from, not kernel panic
*/
if ((bfin_read_IPEND() & 0xFFC0)
if ((bfin_read_IPEND() & 0xFFC0) && (trapnr != VEC_STEP)
#ifdef CONFIG_KGDB
&& trapnr != VEC_EXCPT02
&& (trapnr != VEC_EXCPT02)
#endif
){
console_verbose();