Commit ada44a04 authored by David S. Miller's avatar David S. Miller
Browse files

sparc64: Prevent stack backtrace false positives on trap frames.

When we fully commit to returning back to kernel mode from
a trap, zero out the regs->magic value to prevent false
positives during stack backtraces.
Signed-off-by: default avatarDavid S. Miller <>
parent 14d2c68b
......@@ -363,6 +363,7 @@ kern_rtt: rdpr %canrestore, %g1
brz,pn %g1, kern_rtt_fill
stw %g0, [%sp + PTREGS_OFF + PT_V9_MAGIC]
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment