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[Qemu-commits] [qemu/qemu] 5c10db: buffer: make the Buffer capacity incr
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GitHub |
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[Qemu-commits] [qemu/qemu] 5c10db: buffer: make the Buffer capacity increase in power... |
Date: |
Tue, 17 Nov 2015 09:00:08 -0800 |
Branch: refs/heads/master
Home: https://github.com/qemu/qemu
Commit: 5c10dbb7b577370e86ff459973b06d530c3777cf
https://github.com/qemu/qemu/commit/5c10dbb7b577370e86ff459973b06d530c3777cf
Author: Peter Lieven <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M util/buffer.c
Log Message:
-----------
buffer: make the Buffer capacity increase in powers of two
This makes sure the number of reallocs is in O(log N).
Signed-off-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Message-id: address@hidden
[ rebased to util/buffer.c ]
Signed-off-by: Gerd Hoffmann <address@hidden>
Commit: 810082d15c244b8b29470d3bb1c6b11fc9a40c25
https://github.com/qemu/qemu/commit/810082d15c244b8b29470d3bb1c6b11fc9a40c25
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M include/qemu/buffer.h
M util/buffer.c
Log Message:
-----------
buffer: add buffer_init
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 4d1eb5fdb141c9100eb82e1dc7d4547fb1decd8b
https://github.com/qemu/qemu/commit/4d1eb5fdb141c9100eb82e1dc7d4547fb1decd8b
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M include/qemu/buffer.h
M util/buffer.c
Log Message:
-----------
buffer: add buffer_move_empty
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel Berrange <address@hidden>
Message-id: address@hidden
Commit: 830a9583206a051c240b74c3f688a015dc5d2967
https://github.com/qemu/qemu/commit/830a9583206a051c240b74c3f688a015dc5d2967
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M include/qemu/buffer.h
M util/buffer.c
Log Message:
-----------
buffer: add buffer_move
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 1ff36b5d4d00a4e3633eb960bf2be562f5e47dbf
https://github.com/qemu/qemu/commit/1ff36b5d4d00a4e3633eb960bf2be562f5e47dbf
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M include/qemu/buffer.h
M util/buffer.c
Log Message:
-----------
buffer: add buffer_shrink
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: d2b90718d25ed6dc8a2bb7f06504e6500dcc7bae
https://github.com/qemu/qemu/commit/d2b90718d25ed6dc8a2bb7f06504e6500dcc7bae
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M trace-events
M util/buffer.c
Log Message:
-----------
buffer: add tracing
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 543b95801f98ab2cb7413c39779fd5b7f363ce3d
https://github.com/qemu/qemu/commit/543b95801f98ab2cb7413c39779fd5b7f363ce3d
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc-jobs.c
M ui/vnc.c
Log Message:
-----------
vnc: attach names to buffers
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 8305f917c1bc86b1ead0fa9197b5443a4bd611f3
https://github.com/qemu/qemu/commit/8305f917c1bc86b1ead0fa9197b5443a4bd611f3
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc-jobs.c
Log Message:
-----------
vnc: kill jobs queue buffer
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: d90340115a3569caa72063775ff927f4dc353551
https://github.com/qemu/qemu/commit/d90340115a3569caa72063775ff927f4dc353551
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc-jobs.c
Log Message:
-----------
vnc-jobs: move buffer reset, use new buffer move
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: e081aae5ae01f5ff695ba9fee4e622053d8e4bfe
https://github.com/qemu/qemu/commit/e081aae5ae01f5ff695ba9fee4e622053d8e4bfe
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc.c
Log Message:
-----------
vnc: zap dead code
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: d05959c2e111858bb83c40ae5d8b8c10964b7bb0
https://github.com/qemu/qemu/commit/d05959c2e111858bb83c40ae5d8b8c10964b7bb0
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc.c
Log Message:
-----------
vnc: add vnc_width+vnc_height helpers
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 453f842bc4cab49f10c267cff9ad3cf657265d49
https://github.com/qemu/qemu/commit/453f842bc4cab49f10c267cff9ad3cf657265d49
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc.c
Log Message:
-----------
vnc: factor out vnc_update_server_surface
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: f7b3d68c95bc4f8915a3d084360aa07c7f4e4717
https://github.com/qemu/qemu/commit/f7b3d68c95bc4f8915a3d084360aa07c7f4e4717
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc.c
Log Message:
-----------
vnc: use vnc_{width,height} in vnc_set_area_dirty
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: c7628bff4138ce906a3620d12e0820c1cf6c140d
https://github.com/qemu/qemu/commit/c7628bff4138ce906a3620d12e0820c1cf6c140d
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc.c
Log Message:
-----------
vnc: only alloc server surface with clients connected
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 2e0c90af0a33451498d333d72c06e5429c7cd168
https://github.com/qemu/qemu/commit/2e0c90af0a33451498d333d72c06e5429c7cd168
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc-jobs.c
Log Message:
-----------
vnc: fix local state init
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: c3d6899c5e67dfd7ff195eccc10541f3b7e141a7
https://github.com/qemu/qemu/commit/c3d6899c5e67dfd7ff195eccc10541f3b7e141a7
Author: Peter Lieven <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc-jobs.c
Log Message:
-----------
vnc: recycle empty vs->output buffer
If the vs->output buffer is empty it will be dropped
by the next qio_buffer_move_empty in vnc_jobs_consume_buffer
anyway. So reuse the allocated buffer from this buffer
in the worker thread where we otherwise would start with
an empty (unallocated buffer).
Signed-off-by: Peter Lieven <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
[ added a comment describing the non-obvious optimization ]
Signed-off-by: Gerd Hoffmann <address@hidden>
Commit: fd95243372f7657c2d24aed269e3be01bed1b87c
https://github.com/qemu/qemu/commit/fd95243372f7657c2d24aed269e3be01bed1b87c
Author: Peter Lieven <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M util/buffer.c
Log Message:
-----------
buffer: factor out buffer_req_size
Signed-off-by: Peter Lieven <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 4ec5ba151ff3f2ac8dc44dabd058eca5846654a6
https://github.com/qemu/qemu/commit/4ec5ba151ff3f2ac8dc44dabd058eca5846654a6
Author: Peter Lieven <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M util/buffer.c
Log Message:
-----------
buffer: factor out buffer_adj_size
Signed-off-by: Peter Lieven <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: f14c3d85b003d8614144ae67a26157667c1e1245
https://github.com/qemu/qemu/commit/f14c3d85b003d8614144ae67a26157667c1e1245
Author: Peter Lieven <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M include/qemu/buffer.h
M util/buffer.c
Log Message:
-----------
buffer: allow a buffer to shrink gracefully
the idea behind this patch is to allow the buffer to shrink, but
make this a seldom operation. The buffers average size is measured
exponentionally smoothed with am alpha of 1/128.
Signed-off-by: Peter Lieven <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Daniel P. Berrange <address@hidden>
Message-id: address@hidden
Commit: 382e1737d3467b76e8ade34b96afaae91509002e
https://github.com/qemu/qemu/commit/382e1737d3467b76e8ade34b96afaae91509002e
Author: Gerd Hoffmann <address@hidden>
Date: 2015-11-05 (Thu, 05 Nov 2015)
Changed paths:
M ui/vnc.c
Log Message:
-----------
vnc: fix mismerge
Commit "4d77b1f vnc: fix bug: vnc server can't start when 'to' is
specified" was rebased incorrectly, fix it.
Reported-by: Markus Armbruster <address@hidden>
Signed-off-by: Gerd Hoffmann <address@hidden>
Reviewed-by: Markus Armbruster <address@hidden>
Reviewed-by: Yang Hongyang <address@hidden>
Message-id: address@hidden
Commit: c27e9014d56fa4880e7d741275d887c3a5949997
https://github.com/qemu/qemu/commit/c27e9014d56fa4880e7d741275d887c3a5949997
Author: Peter Maydell <address@hidden>
Date: 2015-11-17 (Tue, 17 Nov 2015)
Changed paths:
M include/qemu/buffer.h
M trace-events
M ui/vnc-jobs.c
M ui/vnc.c
M util/buffer.c
Log Message:
-----------
Merge remote-tracking branch 'remotes/kraxel/tags/pull-vnc-20151116-1' into
staging
vnc: buffer code improvements, bugfixes.
# gpg: Signature made Mon 16 Nov 2015 17:20:02 GMT using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <address@hidden>"
# gpg: aka "Gerd Hoffmann <address@hidden>"
# gpg: aka "Gerd Hoffmann (private) <address@hidden>"
* remotes/kraxel/tags/pull-vnc-20151116-1:
vnc: fix mismerge
buffer: allow a buffer to shrink gracefully
buffer: factor out buffer_adj_size
buffer: factor out buffer_req_size
vnc: recycle empty vs->output buffer
vnc: fix local state init
vnc: only alloc server surface with clients connected
vnc: use vnc_{width,height} in vnc_set_area_dirty
vnc: factor out vnc_update_server_surface
vnc: add vnc_width+vnc_height helpers
vnc: zap dead code
vnc-jobs: move buffer reset, use new buffer move
vnc: kill jobs queue buffer
vnc: attach names to buffers
buffer: add tracing
buffer: add buffer_shrink
buffer: add buffer_move
buffer: add buffer_move_empty
buffer: add buffer_init
buffer: make the Buffer capacity increase in powers of two
Signed-off-by: Peter Maydell <address@hidden>
Compare: https://github.com/qemu/qemu/compare/9be060f5278d...c27e9014d56f
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