Messages in this thread |  | | Date | Mon, 21 Mar 2022 06:13:16 +0900 | From | Stafford Horne <> | Subject | Re: [PATCH V2 5/5] openrisc: Move to ticket-spinlock |
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On Sun, Mar 20, 2022 at 12:36:31PM +0900, Stafford Horne wrote: > On Sun, Mar 20, 2022, 12:05 PM Guo Ren <guoren@kernel.org> wrote: > > > Hi openrisc guys, > > > > > kernel/signal.c:2625:49: sparse: expected struct sighand_struct > > *sighand > > > kernel/signal.c:2625:49: sparse: got struct sighand_struct > > [noderef] __rcu *sighand > > > > Some warning here, Is that all right? I don't think it is because of > > changing arch_spinlock_t from struct qspinlock to atomic_t. > > > > I haven't built or tested this series yet. But this doesn't look like a > new problem. It looks like this patch series may have introduced a new > instance of the existing issue. > > I have some patches to clean up sparse warnings and I've seen this pattern > before but haven't spent the time to clean it up. This is a good > opportunity to do that now. Let me have a look in the next few days.
Hello Guo Ren,
I was able to build the patch series for OpenRISC, but after applying the openrisc SMP kernel build no longer can boot. It doesn't boot on single core system or multi-core systems. I don't get any console output to help with debugging it.
It may take be a bit longer to debug this.
-Stafford
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