Messages in this thread |  | | Date | Sat, 11 Apr 2015 01:16:35 +0200 | From | Andi Kleen <> | Subject | Re: [PATCH 4/8] x86: Add support for rd/wr fs/gs base |
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On Sat, Apr 11, 2015 at 01:05:46AM +0200, Andi Kleen wrote: > > One might argue that this code serves no purpose, but it's there, so > > we had better keep our per-invocation usage of DEBUG_STACK within 4k. > > Only if you run NKLD. I doubt KDB or GDB support nesting. > We can ask Jan if he still uses it.
Thinking about it more we likely still need it for kprobes, in case someone sets them into the int3 or debug path.
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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