This repository was archived by the owner on Oct 5, 2018. It is now read-only.
Revert "enbable vblank event and reserve 128MB memory for graphic usage" #87
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
ldts
added a commit
that referenced
this pull request
Jun 23, 2015
Revert "enbable vblank event and reserve 128MB memory for graphic usage"
|
merged |
docularxu
pushed a commit
to 96boards-hikey/linux
that referenced
this pull request
Jul 28, 2016
The police action is using its own code to initialize tcf hash info, which makes us to forgot to initialize a->hinfo correctly. Fix this by calling the helper function tcf_hash_create() directly. This patch fixed the following crash: BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 IP: [<ffffffff810c099f>] __lock_acquire+0xd3/0xf91 PGD d3c34067 PUD d3e18067 PMD 0 Oops: 0000 [#1] SMP CPU: 2 PID: 853 Comm: tc Not tainted 4.6.0+ 96boards#87 Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 task: ffff8800d3e28040 ti: ffff8800d3f6c000 task.ti: ffff8800d3f6c000 RIP: 0010:[<ffffffff810c099f>] [<ffffffff810c099f>] __lock_acquire+0xd3/0xf91 RSP: 0000:ffff88011b203c80 EFLAGS: 00010002 RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000028 RBP: ffff88011b203d40 R08: 0000000000000001 R09: 0000000000000000 R10: ffff88011b203d58 R11: ffff88011b208000 R12: 0000000000000001 R13: ffff8800d3e28040 R14: 0000000000000028 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88011b200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000028 CR3: 00000000d4be1000 CR4: 00000000000006e0 Stack: ffff8800d3e289c0 0000000000000046 000000001b203d60 ffffffff00000000 0000000000000000 ffff880000000000 0000000000000000 ffffffff00000000 ffffffff8187142c ffff88011b203ce8 ffff88011b203ce8 ffffffff8101dbfc Call Trace: <IRQ> [<ffffffff8187142c>] ? __tcf_hash_release+0x77/0xd1 [<ffffffff8101dbfc>] ? native_sched_clock+0x1a/0x35 [<ffffffff8101dbfc>] ? native_sched_clock+0x1a/0x35 [<ffffffff810a9604>] ? sched_clock_local+0x11/0x78 [<ffffffff810bf6a1>] ? mark_lock+0x24/0x201 [<ffffffff810c1dbd>] lock_acquire+0x120/0x1b4 [<ffffffff810c1dbd>] ? lock_acquire+0x120/0x1b4 [<ffffffff8187142c>] ? __tcf_hash_release+0x77/0xd1 [<ffffffff81aad89f>] _raw_spin_lock_bh+0x3c/0x72 [<ffffffff8187142c>] ? __tcf_hash_release+0x77/0xd1 [<ffffffff8187142c>] __tcf_hash_release+0x77/0xd1 [<ffffffff81871a27>] tcf_action_destroy+0x49/0x7c [<ffffffff81870b1c>] tcf_exts_destroy+0x20/0x2d [<ffffffff8189273b>] u32_destroy_key+0x1b/0x4d [<ffffffff81892788>] u32_delete_key_freepf_rcu+0x1b/0x1d [<ffffffff810de3b8>] rcu_process_callbacks+0x610/0x82e [<ffffffff8189276d>] ? u32_destroy_key+0x4d/0x4d [<ffffffff81ab0bc1>] __do_softirq+0x191/0x3f4 Fixes: ddf97cc ("net_sched: add network namespace support for tc actions") Cc: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Sign up for free
to subscribe to this conversation on GitHub.
Already have an account?
Sign in.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Reverts #85
DRM/KMS hwcomposer is not stable hence requesting to revert this change for now.