Revision c019bc119a97aa20372c5a2cf210d209380d397d authored by Paul Mackerras on 14 November 2012, 08:15:47 UTC, committed by Greg Kroah-Hartman on 14 November 2012, 20:27:29 UTC
Commit bdb498c20040 "TTY: hvc_console, add tty install" took the port refcounting out of hvc_open()/hvc_close(), but failed to remove the kref_put() and tty_kref_put() calls in hvc_hangup() that were there to remove the extra references that hvc_open() had taken. The result was that doing a vhangup() when the current terminal was a hvc_console, then closing the current terminal, would end up calling destroy_hvc_struct() and making the port disappear entirely. This meant that Fedora 17 systems would boot up but then not display the login prompt on the console, and attempts to open /dev/hvc0 would give a "No such device" error. This fixes it by removing the extra kref_put() and tty_kref_put() calls. Signed-off-by: Paul Mackerras <paulus@samba.org> Acked-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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File | Mode | Size |
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Kconfig | -rw-r--r-- | 13.6 KB |
Kconfig.debug | -rw-r--r-- | 1015 bytes |
Makefile | -rw-r--r-- | 1.9 KB |
backing-dev.c | -rw-r--r-- | 21.2 KB |
bootmem.c | -rw-r--r-- | 21.1 KB |
bounce.c | -rw-r--r-- | 6.6 KB |
cleancache.c | -rw-r--r-- | 6.5 KB |
compaction.c | -rw-r--r-- | 33.2 KB |
debug-pagealloc.c | -rw-r--r-- | 2.1 KB |
dmapool.c | -rw-r--r-- | 13.0 KB |
fadvise.c | -rw-r--r-- | 3.6 KB |
failslab.c | -rw-r--r-- | 1.3 KB |
filemap.c | -rw-r--r-- | 67.3 KB |
filemap_xip.c | -rw-r--r-- | 11.3 KB |
fremap.c | -rw-r--r-- | 6.8 KB |
frontswap.c | -rw-r--r-- | 10.3 KB |
highmem.c | -rw-r--r-- | 10.6 KB |
huge_memory.c | -rw-r--r-- | 63.5 KB |
hugetlb.c | -rw-r--r-- | 82.3 KB |
hugetlb_cgroup.c | -rw-r--r-- | 10.5 KB |
hwpoison-inject.c | -rw-r--r-- | 3.3 KB |
init-mm.c | -rw-r--r-- | 619 bytes |
internal.h | -rw-r--r-- | 10.9 KB |
interval_tree.c | -rw-r--r-- | 3.2 KB |
kmemcheck.c | -rw-r--r-- | 2.8 KB |
kmemleak-test.c | -rw-r--r-- | 3.3 KB |
kmemleak.c | -rw-r--r-- | 52.5 KB |
ksm.c | -rw-r--r-- | 55.4 KB |
maccess.c | -rw-r--r-- | 1.6 KB |
madvise.c | -rw-r--r-- | 11.9 KB |
memblock.c | -rw-r--r-- | 29.0 KB |
memcontrol.c | -rw-r--r-- | 145.3 KB |
memory-failure.c | -rw-r--r-- | 41.9 KB |
memory.c | -rw-r--r-- | 109.0 KB |
memory_hotplug.c | -rw-r--r-- | 25.4 KB |
mempolicy.c | -rw-r--r-- | 66.4 KB |
mempool.c | -rw-r--r-- | 10.5 KB |
migrate.c | -rw-r--r-- | 33.4 KB |
mincore.c | -rw-r--r-- | 7.8 KB |
mlock.c | -rw-r--r-- | 15.5 KB |
mm_init.c | -rw-r--r-- | 3.7 KB |
mmap.c | -rw-r--r-- | 71.3 KB |
mmu_context.c | -rw-r--r-- | 1.4 KB |
mmu_notifier.c | -rw-r--r-- | 9.4 KB |
mmzone.c | -rw-r--r-- | 2.0 KB |
mprotect.c | -rw-r--r-- | 7.9 KB |
mremap.c | -rw-r--r-- | 14.3 KB |
msync.c | -rw-r--r-- | 2.4 KB |
nobootmem.c | -rw-r--r-- | 10.6 KB |
nommu.c | -rw-r--r-- | 50.8 KB |
oom_kill.c | -rw-r--r-- | 21.8 KB |
page-writeback.c | -rw-r--r-- | 68.7 KB |
page_alloc.c | -rw-r--r-- | 169.0 KB |
page_cgroup.c | -rw-r--r-- | 11.8 KB |
page_io.c | -rw-r--r-- | 6.8 KB |
page_isolation.c | -rw-r--r-- | 7.2 KB |
pagewalk.c | -rw-r--r-- | 5.7 KB |
percpu-km.c | -rw-r--r-- | 2.8 KB |
percpu-vm.c | -rw-r--r-- | 12.9 KB |
percpu.c | -rw-r--r-- | 57.0 KB |
pgtable-generic.c | -rw-r--r-- | 4.5 KB |
process_vm_access.c | -rw-r--r-- | 13.3 KB |
quicklist.c | -rw-r--r-- | 2.4 KB |
readahead.c | -rw-r--r-- | 16.1 KB |
rmap.c | -rw-r--r-- | 51.3 KB |
shmem.c | -rw-r--r-- | 74.0 KB |
slab.c | -rw-r--r-- | 120.8 KB |
slab.h | -rw-r--r-- | 1.5 KB |
slab_common.c | -rw-r--r-- | 4.3 KB |
slob.c | -rw-r--r-- | 15.8 KB |
slub.c | -rw-r--r-- | 129.7 KB |
sparse-vmemmap.c | -rw-r--r-- | 5.9 KB |
sparse.c | -rw-r--r-- | 20.3 KB |
swap.c | -rw-r--r-- | 23.1 KB |
swap_state.c | -rw-r--r-- | 10.3 KB |
swapfile.c | -rw-r--r-- | 63.1 KB |
truncate.c | -rw-r--r-- | 18.9 KB |
util.c | -rw-r--r-- | 9.1 KB |
vmalloc.c | -rw-r--r-- | 65.9 KB |
vmscan.c | -rw-r--r-- | 100.1 KB |
vmstat.c | -rw-r--r-- | 33.6 KB |
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