A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-13 08:07:32 -04:00
Code Issues Projects Releases Packages Wiki Activity

adsprpc: Move sleepable operations outside spin_lock

Browse source 
Use flag to inidcate the allocation of memory to the
buffer and move sleepable operation: kzalloc outside
spin_lock.

Change-Id: Ic5983be3d65a41dfa389f817db8d44a55e068771
Signed-off-by: Jeya R <jeyr@codeaurora.org>
This commit is contained in:
Jeya R 2020-09-23 20:05:50 +05:30
commit 3cb776ebaa
1 changed files with 5 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

7
drivers/char/adsprpc.c
View file

@ -588,6 +588,8 @@ struct fastrpc_file {
/* Identifies the device (MINOR_NUM_DEV / MINOR_NUM_SECURE_DEV) */
int dev_minor;
char *debug_buf;
/* Flag to indicate attempt has been made to allocate memory for debug_buf*/
int debug_buf_alloced_attempted;
/* Flag to enable PM wake/relax voting for every remote invoke */
int wake_enable;
struct gid_list gidlist;
@ -5313,12 +5315,13 @@ static int fastrpc_set_process_info(struct fastrpc_file *fl)
+ strlen(strpid) + 1;
spin_lock(&fl->hlock);
if (fl->debug_buf) {
if (fl->debug_buf_alloced_attempted) {
spin_unlock(&fl->hlock);
return err;
}
fl->debug_buf = kzalloc(buf_size, GFP_KERNEL);
fl->debug_buf_alloced_attempted = 1;
spin_unlock(&fl->hlock);
fl->debug_buf = kzalloc(buf_size, GFP_KERNEL);
if (!fl->debug_buf) {
err = -ENOMEM;