commit: 3c1b86f17068cf6476fb2d022b9c8b44dedea2e5
From: =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <[email protected]>
Date: Fri, 20 Jan 2012 19:56:21 -0800
Subject: Staging: android: binder: Don't call dump_stack in binder_vma_open
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

If user-space partially unmaps the driver, binder_vma_open
would dump the kernel stack. This is not a kernel bug however
and will be treated as if the whole area was unmapped once
binder_vma_close gets called.

Signed-off-by: Arve HjønnevÃ¥g <[email protected]>
Cc: stable <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
 drivers/staging/android/binder.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 7491801..48cf27c 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -2759,7 +2759,6 @@ static void binder_vma_open(struct vm_area_struct *vma)
                     proc->pid, vma->vm_start, vma->vm_end,
                     (vma->vm_end - vma->vm_start) / SZ_1K, vma->vm_flags,
                     (unsigned long)pgprot_val(vma->vm_page_prot));
-       dump_stack();
 }
 
 static void binder_vma_close(struct vm_area_struct *vma)
-- 
1.7.3.4
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to