Re: the s_lock_stuck on perform_spin_delay - Mailing list pgsql-hackers

From Andy Fan
Subject Re: the s_lock_stuck on perform_spin_delay
Date
Msg-id 878r4hwatd.fsf@163.com
Whole thread Raw
In response to Re: the s_lock_stuck on perform_spin_delay  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: the s_lock_stuck on perform_spin_delay
List pgsql-hackers
Robert Haas <robertmhaas@gmail.com> writes:

> On Mon, Jan 22, 2024 at 11:58 AM Andy Fan <zhihuifan1213@163.com> wrote:
>> I get your point! Acquiring an already held spinlock in quickdie is
>> unlikely to happen, but since our existing infrastructure can handle it,
>> then there is no reason to bypass it.
>
> No, the existing infrastructure cannot handle that at all.

Actually I mean we can handle it without 0003. am I still wrong?
Without the 0003, if we acquiring the spin lock which is held by
ourself already. VerifyNoSpinLocksHeld in SpinLockAcquire should catch
it.

--
Best Regards
Andy Fan




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