diff options
| author | Dmitry Shmidt <dimitrysh@google.com> | 2012-01-30 13:03:19 -0800 |
|---|---|---|
| committer | Om Prakash Singh <omp@nvidia.com> | 2012-06-15 14:15:12 +0530 |
| commit | 348c1c0eba7adc2fa9aa387eb1bcb3a1199a20be (patch) | |
| tree | ec2e6183f338c5f6a7fab6cf99ddf26b674d02ec | |
| parent | 0867dd2f02e825483a4ac115366f3cb680bf9f80 (diff) | |
net: wireless: bcmdhd: Daemonize wl_event_handler
Daemonizing makes thread (besides other things) NON-FREEZABLE, and it will not
get fake signal on suspend to quicl down_interruptible()
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
| -rw-r--r-- | drivers/net/wireless/bcmdhd/dhd_linux.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/bcmdhd/include/linuxver.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/bcmdhd/wl_cfg80211.c | 3 |
3 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd_linux.c b/drivers/net/wireless/bcmdhd/dhd_linux.c index c639110c1b50..a73d48da4a42 100644 --- a/drivers/net/wireless/bcmdhd/dhd_linux.c +++ b/drivers/net/wireless/bcmdhd/dhd_linux.c @@ -361,19 +361,6 @@ char iface_name[IFNAMSIZ] = {'\0'}; module_param_string(iface_name, iface_name, IFNAMSIZ, 0); #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) -#define DAEMONIZE(a) daemonize(a); \ - allow_signal(SIGKILL); \ - allow_signal(SIGTERM); -#else /* Linux 2.4 (w/o preemption patch) */ -#define RAISE_RX_SOFTIRQ() \ - cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ) -#define DAEMONIZE(a) daemonize(); \ - do { if (a) \ - strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \ - } while (0); -#endif /* LINUX_VERSION_CODE */ - -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) #define BLOCKABLE() (!in_atomic()) #else #define BLOCKABLE() (!in_interrupt()) diff --git a/drivers/net/wireless/bcmdhd/include/linuxver.h b/drivers/net/wireless/bcmdhd/include/linuxver.h index e5189821b4cb..d269e66f7fb8 100644 --- a/drivers/net/wireless/bcmdhd/include/linuxver.h +++ b/drivers/net/wireless/bcmdhd/include/linuxver.h @@ -511,6 +511,18 @@ typedef struct { (tsk_ctl)->thr_pid = -1; \ } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 0)) +#define DAEMONIZE(a) daemonize(a); \ + allow_signal(SIGKILL); \ + allow_signal(SIGTERM); +#else /* Linux 2.4 (w/o preemption patch) */ +#define RAISE_RX_SOFTIRQ() \ + cpu_raise_softirq(smp_processor_id(), NET_RX_SOFTIRQ) +#define DAEMONIZE(a) daemonize(); \ + do { if (a) \ + strncpy(current->comm, a, MIN(sizeof(current->comm), (strlen(a) + 1))); \ + } while (0); +#endif /* LINUX_VERSION_CODE */ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31)) diff --git a/drivers/net/wireless/bcmdhd/wl_cfg80211.c b/drivers/net/wireless/bcmdhd/wl_cfg80211.c index 850c7241b6d6..fea69cf4244c 100644 --- a/drivers/net/wireless/bcmdhd/wl_cfg80211.c +++ b/drivers/net/wireless/bcmdhd/wl_cfg80211.c @@ -6138,6 +6138,9 @@ static s32 wl_event_handler(void *data) tsk_ctl_t *tsk = (tsk_ctl_t *)data; wl = (struct wl_priv *)tsk->parent; + + DAEMONIZE("wl_event_handler"); + complete(&tsk->completed); while (down_interruptible (&tsk->sema) == 0) { |