Re: [PATCH v2] Documentation: Fill the gaps about entry/noinstr constraints
From: Randy Dunlap <hidden>
Date: 2021-12-06 21:24:30
Also in:
lkml, rcu
From: Randy Dunlap <hidden>
Date: 2021-12-06 21:24:30
Also in:
lkml, rcu
On 12/6/21 09:53, Paul E. McKenney wrote:
On Mon, Dec 06, 2021 at 05:36:51PM +0000, Mark Rutland wrote:quoted
On Fri, Dec 03, 2021 at 07:48:08PM -0800, Randy Dunlap wrote:quoted
On 12/1/21 12:35, Thomas Gleixner wrote:quoted
+Aside of that many architectures have to save register state, e.g. debug orstate (e.g. debug) orquoted
+cause registers before another exception of the same type can happen. A^^^^^ cannot parse (with or without the change to the previous line)I think the difficulty here is with "cause register"? That' a register which indicates the cause of an exception, e.g.
Oh. I see. Thanks.
quoted
* MIPS has `cause` (coprocessor 0 register 13) * arm64 / AArch64 has `ESR_ELx` (Exception Syndrome Register, ELx) We could probably clarify this as "exception cause registers" or "exception status registers", if that helps?Or to make it word-by-word unambiguous, "exception-cause registers" and "exception-status registers".
Any of those works. Or even 'cause' registers. -- ~Randy _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel