Commit Graph

12 Commits

Author SHA1 Message Date
Todd Kjos
b3efd2ad71 ANDROID: remove inclusions from hook definition headers
To avoid changing the visibiliy of data types when including
hook definition headers remove header file inclusions from
the hook definition header files.

Instead, the hook definition headers should just have forward
declarations that don't require full definition.

To provide full definitions of the types for the KMI, the
headers that define the types should be included by the
source file that instantiates the hooks - normally
vendor_hooks.c.

Bug: 233047575
Signed-off-by: Todd Kjos <tkjos@google.com>
Change-Id: Iaaa1a6f45a356569c04ad2fea0b1514e0454f041
2022-09-08 23:24:37 +00:00
Giuliano Procida
76ed7e5d56 ANDROID: GKI: use internal type definitions in vendor hooks
This change is intended to reduce the chance of a missed ABI break
involving vendor hooks.

The following types are now fully defined in ABI XML.

* `struct binder_transaction`
* `struct binder_thread`
* `struct binder_proc`
* `struct printk_ringbuffer`
* `struct printk_record`

symbol '__alloc_pages' changed
  CRC changed from 0x6497cbd to 0x230fd8e5

symbol '__find_vma' changed
  CRC changed from 0xf11b619f to 0xb0069a61

symbol '__free_pages' changed
  CRC changed from 0xba5eeb68 to 0xdc394265

... 195 omitted; 198 symbols have only CRC changes

Bug: 233047575
Change-Id: I807227f6161f0a44ec3657dc8cdb8a3fdffc40b3
Signed-off-by: Giuliano Procida <gprocida@google.com>
2022-07-19 12:47:36 +00:00
Giuliano Procida
45d3ead9a8 ANDROID: GKI: use public type definitions in vendor hooks
This change is intended to reduce the chance of a missed ABI break
involving vendor hooks.

The following type is now fully defined in ABI XML.

* `struct timekeeper`

symbol '__traceiter_android_rvh_account_irq' changed
  CRC changed from 0x18e0dccf to 0x4e82c102

symbol '__traceiter_android_rvh_after_dequeue_task' changed
  CRC changed from 0x7efc419b to 0x1c0066e1

symbol '__traceiter_android_rvh_after_enqueue_task' changed
  CRC changed from 0xd6f0f603 to 0xf7eaafb8

... 75 omitted; 78 symbols have only CRC changes

Bug: 233047575
Change-Id: I8c04eede1b9d9e788abce95cb31dbd19916774ef
Signed-off-by: Giuliano Procida <gprocida@google.com>
2022-07-19 12:47:36 +00:00
xieliujie
ad2d36f06f ANDROID: vendor_hooks: Add hook for binder
Add hook to support oem's performance feature.

Bug: 186482511

Signed-off-by: xieliujie <xieliujie@oppo.com>
Change-Id: Ib495e80e569cc293eaa98d87a050aee8915eb415
(cherry picked from commit 2337b9185a)
2022-07-19 03:54:51 +00:00
zhang chuang
3c5df4a52e ANDROID: Add hook to show vendor info for transactions
When watchdog or anr occur, we need to read
dev/binderfs/binder_logs/proc/pid or dev/binderfs/binder_logs/state
node to know the time-consuming information of the binder call.
We need to add the time-consuming information of binder transaction.

Bug: 190413570

Signed-off-by: zhang chuang <zhangchuang3@xiaomi.com>
Change-Id: I0423d4e821d5cd725a848584133dc7245cbc233a
(cherry picked from commit eabe9707f2)
Signed-off-by: Carlos Llamas <cmllamas@google.com>
[cmllamas: fix trivial merge conflict in vendor_hooks.c]
2022-07-19 03:54:50 +00:00
Liangliang Li
9a7758d97f ANDROID: GKI: Add vendor hook to binder transaction
We want to get binder free space information in the binder
transaction, but this needs to hold the mutex lock. So we add
this restrict hook to do this.

Bug: 205648032
Change-Id: Ie1f377018da686bd62f5ac2d1e5421899741e6d5
Signed-off-by: Liangliang Li <liliangliang@vivo.com>
(cherry picked from commit 2f3f5731de)
2022-07-19 03:52:56 +00:00
Saravana Kannan
0ef21e1c1a ANDROID: vendor_hooks: Reduce pointless modversions CRC churn
When vendor hooks are added to a file that previously didn't have any
vendor hooks, we end up indirectly including linux/tracepoint.h.  This
causes some data types that used to be opaque (forward declared) to the
code to become visible to the code.

Modversions correctly catches this change in visibility, but we don't
really care about the data types made visible when linux/tracepoint.h is
included. So, hide this from modversions in the central vendor_hooks.h file
instead of having to fix this on a case by case basis.

This change itself will cause a one time CRC breakage/churn because it's
fixing the existing vendor hook headers, but should reduce unnecessary CRC
churns in the future.

To avoid future pointless CRC churn, vendor hook header files that include
vendor_hooks.h should not include linux/tracepoint.h directly.

Bug: 227513263
Bug: 226140073
Signed-off-by: Saravana Kannan <saravanak@google.com>
Change-Id: Ia88e6af11dd94fe475c464eb30a6e5e1e24c938b
2022-04-06 08:31:36 -07:00
Liujie Xie
f4450be6e7 ANDROID: vendor_hooks: Add hooks for improving binder trans
Recognize important binder proc & binder thread and improve their sched
lantency.

Bug: 182952552
Change-Id: I174949bf90a4215a6d27f24abbc7d324a321e662
Signed-off-by: Liujie Xie <xieliujie@oppo.com>
Signed-off-by: Shaleen Agrawal <quic_shalagra@quicinc.com>
2021-12-06 15:14:18 -08:00
Satya Durga Srinivasu Prabhala
de3955742d ANDROID: binder: consolidate wakeup vendor hooks into one
There are few vendor hooks available for binder wakeup related
functionality. As they both essentially do the same thing, we can
consolidate them into one.

Bug: 200103201
Change-Id: I44b472e7564eecbe8236ad2eb88b0433195f14d8
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
Signed-off-by: Ashay Jaiswal <ashayj@codeaurora.org>
2021-09-22 23:16:35 +00:00
Todd Kjos
9e0cf0e90d ANDROID: simplify vendor hook definitions
Remove macro versions of hooks that are no longer needed. The
macro versions are still needed when the _rcuidle version
of the hook is used (as in include/trace/hooks/debug.h).

Bug: 177416721
Signed-off-by: Todd Kjos <tkjos@google.com>
Change-Id: I4b50447e9a922ed038663d1459d7622dab30ffbb
2021-01-27 09:44:33 +00:00
Satya Durga Srinivasu Prabhala
37d7ed1b22 ANDROID: binder: Add vendor hooks
Add below vendor hooks to make vendor extensions possible.
	1. android_vh_binder_wakeup_poll_threads_ilocked
	2. android_vh_binder_wakeup_thread_ilocked

Bug: 174219217
Change-Id: I9f55ca4427583bbfb29a6808280a7d09e1fc22ee
Signed-off-by: Satya Durga Srinivasu Prabhala <satyap@codeaurora.org>
2020-12-02 16:25:08 +00:00
JianMin Liu
3fc5e94255 ANDROID: binder: Add vendor hook to the binder
- To apply vendor's performance tune for blocked binder transaction,
     add the hook on the begin/end of transaction.

   - ANDROID_VENDOR_DATA added to binder_transaction.

Bug: 161400830

Signed-off-by: JianMin Liu <jian-min.liu@mediatek.com>
Change-Id: If60870623ce2669200238172737dd8455ac34b02
2020-07-28 03:03:52 +00:00