Re: [PATCH 02/24] preempt: Introduce HARDIRQ_DISABLE_BITS
Peter Zijlstra <[email protected]> Mon, 3 Aug 2026 11:10:56 +0200
| Newsgroups | org.kernel.vger.rust-for-linux,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Jul 31, 2026 at 01:30:03PM -0700, Boqun Feng wrote: > From: Boqun Feng <[email protected]> > > In order to support preempt_disable()-like interrupt disabling, that is, > using part of preempt_count() to track interrupt disabling nested level, > change the preempt_count() layout to contain 8-bit HARDIRQ_DISABLE > count. > > Signed-off-by: Lyude Paul <[email protected]> > Signed-off-by: Boqun Feng <[email protected]> > Link: https://patch.msgid.link/[email protected] This is not a valid SoB chain.