Date: Sun, 09 Jan 2005 12:52:13 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: dinkevich@gmail.com Cc: freebsd-usb@hub.freebsd.org Subject: Re: stack synchronization Message-ID: <20050109.125213.02300240.imp@bsdimp.com> In-Reply-To: <6.1.2.0.2.20050109174427.0802c640@pop3>
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In message: <6.1.2.0.2.20050109174427.0802c640@pop3>
Boris Dinkevich <dinkevich@gmail.com> writes:
: Hello everyone,
:
: When going over the usb-host stack, it appears that synchronization is done
: via splusb/x.
: But in the 5.3 release, these functions are implemented at stubs.
:
: How is the sync done then ?
:
: Also, with soft_interrupts, it appears there is no need for spls, am I
: correct ?
Giant locking.
I have patches to move the interrupt outside of giant, but the rest of
the stack is still under giant locking.
Warner
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