- uml-aio-deadlock-avoidance.patch removed from -mm tree

- uml-aio-deadlock-avoidance.patch removed from -mm tree

[akpm]

The patch titled
     uml: aIO deadlock avoidance
has been removed from the -mm tree.  Its filename was
     uml-aio-deadlock-avoidance.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
Subject: uml: aIO deadlock avoidance
From: Jeff Dike <jdike@addtoit.com>

Allow deadlocks to be avoided in the AIO code by setting the pipe to the I/O
thread non-blocking.

Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/um/os-Linux/aio.c |    5 +++++
 1 file changed, 5 insertions(+)

diff -puN arch/um/os-Linux/aio.c~uml-aio-deadlock-avoidance arch/um/os-Linux/aio.c
--- a/arch/um/os-Linux/aio.c~uml-aio-deadlock-avoidance
+++ a/arch/um/os-Linux/aio.c
@@ -221,6 +221,11 @@ static int init_aio_24(void)
 
 	aio_req_fd_w = fds[0];
 	aio_req_fd_r = fds[1];
+
+	err = os_set_fd_block(aio_req_fd_w, 0);
+	if(err)
+		goto out_close_pipe;
+
 	err = run_helper_thread(not_aio_thread, NULL,
 				CLONE_FILES | CLONE_VM | SIGCHLD, &stack, 0);
 	if(err < 0)
_

Patches currently in -mm which might be from jdike@addtoit.com are

origin.patch
uml-hostfs-style-fixes.patch
uml-an-idle-system-should-have-zero-load-average.patch
remove-tas.patch
x86-create-asm-cmpxchgh.patch
uml-network-and-pcap-cleanup.patch
uml-pcap-devices-should-get-macs-from-command-line.patch