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obj-$(CONFIG_RDS) += rds.o
rds-y :=	af_rds.o bind.o cong.o connection.o info.o message.o   \
			recv.o send.o stats.o sysctl.o threads.o transport.o \
			loop.o page.o rdma.o

obj-$(CONFIG_RDS_RDMA) += rds_rdma.o
rds_rdma-y :=	rdma_transport.o \
			ib.o ib_cm.o ib_recv.o ib_ring.o ib_send.o ib_stats.o \
			ib_sysctl.o ib_rdma.o ib_fmr.o ib_frmr.o


obj-$(CONFIG_RDS_TCP) += rds_tcp.o
rds_tcp-y :=		tcp.o tcp_connect.o tcp_listen.o tcp_recv.o \
			tcp_send.o tcp_stats.o

ccflags-$(CONFIG_RDS_DEBUG)	:=	-DRDS_DEBUG

='oid'>add7c65ca426b7a37184dd3d2172394e23d585d6 (patch) tree28b08b519540041b06ed0ab0b1c005076b932e8e /include/xen parent75422726b0f717d67db3283c2eb5bc14fa2619c5 (diff)
pid: fix lockdep deadlock warning due to ucount_lock
========================================================= [ INFO: possible irq lock inversion dependency detected ] 4.10.0-rc2-00024-g4aecec9-dirty #118 Tainted: G W --------------------------------------------------------- swapper/1/0 just changed the state of lock: (&(&sighand->siglock)->rlock){-.....}, at: [<ffffffffbd0a1bc6>] __lock_task_sighand+0xb6/0x2c0 but this lock took another, HARDIRQ-unsafe lock in the past: (ucounts_lock){+.+...} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Chain exists of: &(&sighand->siglock)->rlock --> &(&tty->ctrl_lock)->rlock --> ucounts_lock Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(ucounts_lock); local_irq_disable(); lock(&(&sighand->siglock)->rlock); lock(&(&tty->ctrl_lock)->rlock); <Interrupt> lock(&(&sighand->siglock)->rlock); *** DEADLOCK *** This patch removes a dependency between rlock and ucount_lock. Fixes: f333c700c610 ("pidns: Add a limit on the number of pid namespaces") Cc: stable@vger.kernel.org Signed-off-by: Andrei Vagin <avagin@openvz.org> Acked-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'include/xen')