From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Mon, 19 Jun 2006 14:04:27 +0400 From: Sergey Vlasov To: gosha , ALT Linux kernel packages development Message-ID: <20060619100427.GN3206@master.mivlgu.local> References: <1601758466.20060619092020@nm.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="vDEbda84Uy/oId5W" Content-Disposition: inline In-Reply-To: <1601758466.20060619092020@nm.ru> Subject: Re: [d-kernel] =?koi8-r?b?Lc7Fzc7Px88gzsXEz9DPztHMLCAtIPcga2VybmVs?= =?koi8-r?b?IDIuNi4xNiDUxdDF0tgg1sTV3cnFICDCzM/LydLP18vJIHNwaW5s?= =?koi8-r?b?b2NrKCkgIM7FINLBws/UwcDUP10gKFNlcmdleSBWbGFzb3Yp?= X-BeenThere: devel-kernel@lists.altlinux.org X-Mailman-Version: 2.1.7 Precedence: list Reply-To: ALT Linux kernel packages development List-Id: ALT Linux kernel packages development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Jun 2006 10:05:06 -0000 Archived-At: List-Archive: List-Post: --vDEbda84Uy/oId5W Content-Type: text/plain; charset=koi8-r Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jun 19, 2006 at 09:20:20AM +0000, gosha wrote: > >=FA=CE=C1=DE=C9=D4, =DC=D4=CF=D4 =D4=C5=D3=D4 =C2=D9=CC =D7=D9=D0=CF=CC= =CE=C5=CE =CE=C1 =D1=C4=D2=C5 *-up, =C7=C4=C5 spin_lock() > >=C4=C5=CA=D3=D4=D7=C9=D4=C5=CC=D8=CE=CF =CE=C9=DE=C5=C7=CF =CE=C5 =C4=C5= =CC=C1=C5=D4. Spinlock =C9=D3=D0=CF=CC=D8=DA=D5=C0=D4=D3=D1 =D4=CF=CC=D8= =CB=CF =CE=C1 SMP > >=C4=CC=D1 =D3=C9=CE=C8=D2=CF=CE=C9=DA=C1=C3=C9=C9 =CD=C5=D6=C4=D5 =CE=C5= =D3=CB=CF=CC=D8=CB=C9=CD=C9 =D0=D2=CF=C3=C5=D3=D3=CF=D2=C1=CD=C9. =EB=CF= =C4, =D0=D9=D4=C1=C0=DD=C9=CA=D3=D1 > >=D2=C5=CB=D5=D2=D3=C9=D7=CE=CF =DA=C1=C8=D7=C1=D4=C9=D4=D8 =CF=C4=C9=CE = =C9 =D4=CF=D4 =D6=C5 spinlock =CE=C1 =CF=C4=CE=CF=CD =D0=D2=CF=C3=C5=D3=D3= =CF=D2=C5, > >=CE=C5=C4=CF=D0=D5=D3=D4=C9=CD - =DC=D4=CF =C7=C1=D2=C1=CE=D4=C9=D2=CF= =D7=C1=CE=CE=D9=CA deadlock. >=20 > > =E9 =D7 include/linux/spinlock*.h =CE=C9=DE=C5=C7=CF =D0=CF=C8=CF=D6= =C5=C7=CF =CE=C1 =D2=C1=DA=C2=CC=CF=CB=C9=D2=CF=D7=CB=D5/ =C2=CC=CF=CB=C9= =D2=CF=D7=CB=D5 .... >=20 > >=F7=D3=C5 =D2=C5=C1=CC=C9=DA=C1=C3=C9=C9 spinlock =C1=D2=C8=C9=D4=C5=CB= =D4=D5=D2=CE=CF-=DA=C1=D7=C9=D3=C9=CD=D9=C5, =C9 =D0=CF=DC=D4=CF=CD=D5 =CC= =C5=D6=C1=D4 =D7 > >include/asm-*. [...] > =F4.=C5. =C4=CC=D1 =CF=C4=CE=CF=D0=D2=CF=C3=C5=D3=D3=CF=D2=CE=D9=C8 =D3= =C9=D3=D4=C5=CD =D6=C4=D5=DD=C9=C5 =C2=CC=CF=CB=C9=D2=CF=D7=CB=C9 spinlock(= ) =C9 =CE=C5 > =C4=CF=CC=D6=CE=D9 =CE=C9=DE=C5=C7=CF =C4=C5=CC=C1=D4=D8 =D7 =D0=D2=C9=CE= =C3=C9=D0=C5?? =F3=D5=C4=D1 =D0=CF =CB=CF=C4=D5 =DC=D4=CF =D4=C1=CB, =CE=CF= =DC=D4=CF =CB=C1=CB =C2=D9 > =CE=C5=CC=CF=C7=C9=DE=CE=CF... =E9 =DE=D4=CF =DA=C4=C5=D3=D8 =CE=C5=CC=CF=C7=C9=DE=CE=CF=C7=CF? =E2=CC=CF= =CB=C9=D2=CF=D7=CB=C9 =DC=D4=CF=C7=CF =D4=C9=D0=C1 =D0=D2=C5=C4=CE=C1=DA=CE= =C1=DE=C5=CE=D9 =D4=CF=CC=D8=CB=CF =C4=CC=D1 =D3=C9=CE=C8=D2=CF=CE=C9=DA=C1=C3=C9=C9 =CE=C1 SMP, =D0=D2=C9 =CE=C1=CC=C9= =DE=C9=C9 =D4=CF=CC=D8=CB=CF =CF=C4=CE=CF=C7=CF =D0=D2=CF=C3=C5=D3=D3=CF=D2= =C1 =D6=C4=C1=D4=D8 =D0=D2=CF=D3=D4=CF =CE=C5=DE=C5=C7=CF. > =EE=C1=D0=D2 =CB=C1=D3=CF=CB =CB=CF=C4=C1 /kernel/irq/hahdle.c : > ------------------------------------------------------- > /* do_IRQ handles all normal device IRQ's (the special SMP cross-CPU inte= rrupts have their own specific handlers). */ > fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs) [...] spin_lock =DA=C4=C5=D3=D8 =CF=C2=C5=D3=D0=C5=DE=C9=D7=C1=C5=D4 =DA=C1=DD=C9= =D4=D5 =CF=D4 =CD=CF=C4=C9=C6=C9=CB=C1=C3=C9=C9 =C4=C1=CE=CE=D9=C8 =C4=D2= =D5=C7=C9=CD=C9 =D0=D2=CF=C3=C5=D3=D3=CF=D2=C1=CD=C9; =D0=D2=C5=C4=D0=CF=CC=C1=C7=C1=C5=D4= =D3=D1, =DE=D4=CF =CE=C1 =CF=C4=CE=CF=CD =C9 =D4=CF=CD =D6=C5 =D0=D2=CF=C3= =C5=D3=D3=CF=D2=C5 __do_IRQ() =CE=C5 =CD=CF=D6=C5=D4 =C2=D9=D4=D8 =D7=D9=DA=D7=C1=CE=C1 =D2=C5=CB=D5=D2= =D3=C9=D7=CE=CF =C4=CC=D1 =CF=C2=D2=C1=C2=CF=D4=CB=C9 =D4=CF=C7=CF =D6=C5 = =D3=C1=CD=CF=C7=CF =D0=D2=C5=D2=D9=D7=C1=CE=C9=D1. > =F4=C1=CB=D6=C5 =D7=D3=C5 =D2=C1=C2=CF=D4=C1=C5=D4 =D7 =D2=C5=D6=C9=CD=C5= CONFIG_DEBUG_SPINLOCK : [...] =E4=C1, =DC=D4=CF =D3=C4=C5=CC=C1=CE=CF =D3=D0=C5=C3=C9=C1=CC=D8=CE=CF, =DE= =D4=CF=C2=D9 =C2=D9=CC=C1 =C8=CF=D4=D8 =CB=C1=CB=C1=D1-=D4=CF =D7=CF=DA=CD= =CF=D6=CE=CF=D3=D4=D8 =CF=D4=CC=C1=D7=CC=C9=D7=C1=D4=D8 =CE=C5=CB=CF=D4=CF=D2=D9=C5 =CF=DB=C9=C2= =CB=C9 =D7 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=CE=C9=C9 spinlock =C2=C5=DA SMP. > =F4=C1=CB =C9 =C4=CF=CC=D6=CE=CF =C2=D9=D4=D8??? =F5 =CD=C5=CE=D1 =D7=CF = =D7=D3=C5=C8 =CB=CE=C9=D6=CB=C1=C8 =D0=CF =CC=C9=CE=D5=CB=D3=D5 =CE=C1=D0= =C9=D3=C1=CE=CF, =DE=D4=CF =DC=D4=CF > =D6=C4=D5=DD=C1=D1 =C2=CC=CF=CB=C9=D2=CF=D7=CB=C1 =C9 =CF=CE=CF =C4=CF=CC= =D6=CE=CF =D2=C1=C2=CF=D4=C1=D4=D8 =CB=C1=CB =CD=D5=D4=C5=CB=D3! spinlock =C9 mutex =D7 Linux - =D3=D5=DD=C5=D3=D4=D7=C5=CE=CE=CF =D2=C1=DA= =CE=D9=C5 =D4=C9=D0=D9 =C2=CC=CF=CB=C9=D2=CF=D7=CF=CB. =E2=CC=CF=CB=C9=D2= =CF=D7=CB=C9 =D4=C9=D0=C1 semaphore/mutex =CD=CF=C7=D5=D4 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1= =D4=D8=D3=D1 =D4=CF=CC=D8=CB=CF =D7 =D4=CF=CD =D3=CC=D5=DE=C1=C5, =C5=D3=CC= =C9 =C4=CF=D0=D5=D3=CB=C1=C5=D4=D3=D1 =D0=C5=D2=C5=C8=CF=C4 =D7 =D3=CF=D3=D4=CF= =D1=CE=C9=C5 =CF=D6=C9=C4=C1=CE=C9=D1 (sleep) - =D7 =D3=CC=D5=DE=C1=C5, =C5= =D3=CC=C9 mutex =D5=D6=C5 =DA=C1=CE=D1=D4 =C4=D2=D5=C7=C9=CD =D0=D2=CF=C3=C5=D3=D3=CF=CD, = =D7=D9=D0=CF=CC=CE=D1=C5=D4=D3=D1 =D0=C5=D2=C5=CB=CC=C0=DE=C5=CE=C9=C5 =CB= =CF=CE=D4=C5=CB=D3=D4=C1 =CE=C1 =CF=C4=C9=CE =C9=DA =C4=D2=D5=C7=C9=C8 =D0=D2=CF=C3=C5=D3=D3=CF=D7, =C7=CF=D4=CF=D7=D9=C8 =CB = =D7=D9=D0=CF=CC=CE=C5=CE=C9=C0. =F7 =D3=CC=D5=DE=C1=C5 spinlock =D7=D9=D0= =CF=CC=CE=D1=C5=D4=D3=D1 =D0=D2=CF=D3=D4=CF =CF=D6=C9=C4=C1=CE=C9=C5 =CF=D3=D7=CF=C2=CF=D6=C4=C5=CE= =C9=D1 =D7 =C3=C9=CB=CC=C5 =C2=C5=DA =D0=C5=D2=C5=CB=CC=C0=DE=C5=CE=C9=D1 = =CB=CF=CE=D4=C5=CB=D3=D4=C1 - =D0=CF=DC=D4=CF=CD=D5 spinlock =CD=CF=D6=C5=D4 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=D4=D8=D3=D1, =CE=C1= =D0=D2=C9=CD=C5=D2, =D7 =CF=C2=D2=C1=C2=CF=D4=DE=C9=CB=C5 =D0=D2=C5=D2=D9= =D7=C1=CE=C9=CA. =F7=CF=CF=C2=DD=C5, =C5=D3=CC=C9 =D7 =CF=C4=CE=CF=D0=D2=CF=C3=C5=D3=D3=CF= =D2=CE=CF=CA =D3=C9=D3=D4=C5=CD=C5 =D0=D2=CF=C3=C5=D3=D3=CF=D2 =CF=D6=C9=C4= =C1=C5=D4 =CF=D3=D7=CF=C2=CF=D6=C4=C5=CE=C9=D1 spinlock-=C1, =CF=D3=D7=CF=C2=CF=C4=C9=D4=D8 =C5=C7=CF =D4=C5=CF=D2=C5=D4= =C9=DE=C5=D3=CB=C9 =CD=CF=C7 =C2=D9 =D4=CF=CC=D8=CB=CF =CB=C1=CB=CF=CA-=D4= =CF =CF=C2=D2=C1=C2=CF=D4=DE=C9=CB =D0=D2=C5=D2=D9=D7=C1=CE=C9=D1 (=C5=D3=CC=C9 =D0=D2=C5=D2=D9=D7=C1=CE=C9=D1= =D7 =DC=D4=CF=D4 =CD=CF=CD=C5=CE=D4 =D2=C1=DA=D2=C5=DB=C5=CE=D9), =CE=CF = =D0=CF=C4=CF=C2=CE=CF=C5 =C9=D3=D0=CF=CC=D8=DA=CF=D7=C1=CE=C9=C5 spinlock =D3=DE=C9=D4=C1=C5=D4=D3= =D1 =CF=DB=C9=C2=CB=CF=CA, =D0=CF=DC=D4=CF=CD=D5 =D0=CF=D7=C5=C4=C5=CE=C9= =C5 =C9=C8 =D7 =D0=CF=C4=CF=C2=CE=CF=CD =D3=CC=D5=DE=C1=C5 =CD=CF=D6=C5=D4 =C2=D9=D4=D8 =CC=C0=C2=D9=CD. --vDEbda84Uy/oId5W Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFElnarW82GfkQfsqIRAsVgAJoDryRIAY6qZOD89r1Y2kfVH6nU+ACfcGB+ tOX7jIWYzbMQQownCHOyblQ= =kWS/ -----END PGP SIGNATURE----- --vDEbda84Uy/oId5W--