Messages in this thread |  | | Date | Thu, 12 Mar 1998 17:06:23 +0100 (CET) | | From | MOLNAR Ingo <> | | | Subject | Re: [patch] x86 clone() speedup, 2.1.90-pre2 |
On Thu, 12 Mar 1998, Perry Harrington wrote:
> What about random IO perms ina thread because of not initialzing?
+ /*
+ * a bitmap offset pointing outside of the TSS limit causes a nicely
+ * controllable SIGSEGV. The first sys_ioperm() call sets up the
+ * bitmap properly.
+ */
+ p->tss.bitmap = sizeof(struct thread_struct);
-- mingo
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