diff options
| author | Jens Axboe <axboe@fb.com> | 2014-04-16 00:02:24 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-04-16 00:02:24 +0400 |
| commit | f89e0dd9d1a72fdf6b8958bcadfa6abf84f3cae0 (patch) | |
| tree | 6d4ca8c67dc22d1c81053392078588f9ab3804b5 /drivers/tty | |
| parent | 21f9fcd81593e201172160853b8647336fb81f4f (diff) | |
| parent | c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 (diff) | |
| download | linux-f89e0dd9d1a72fdf6b8958bcadfa6abf84f3cae0.tar.xz | |
Merge tag 'v3.15-rc1' into for-3.16/core
We don't like this, but things have diverged with the blk-mq fixes
in 3.15-rc1. So merge it in.
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/hvc/hvc_opal.c | 22 | ||||
| -rw-r--r-- | drivers/tty/tty_audit.c | 3 |
2 files changed, 23 insertions, 2 deletions
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index b01659bd4f7c..a585079b4b38 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -61,6 +61,7 @@ static struct hvc_opal_priv *hvc_opal_privs[MAX_NR_HVC_CONSOLES]; /* For early boot console */ static struct hvc_opal_priv hvc_opal_boot_priv; static u32 hvc_opal_boot_termno; +static bool hvc_opal_event_registered; static const struct hv_ops hvc_opal_raw_ops = { .get_chars = opal_get_chars, @@ -161,6 +162,18 @@ static const struct hv_ops hvc_opal_hvsi_ops = { .tiocmset = hvc_opal_hvsi_tiocmset, }; +static int hvc_opal_console_event(struct notifier_block *nb, + unsigned long events, void *change) +{ + if (events & OPAL_EVENT_CONSOLE_INPUT) + hvc_kick(); + return 0; +} + +static struct notifier_block hvc_opal_console_nb = { + .notifier_call = hvc_opal_console_event, +}; + static int hvc_opal_probe(struct platform_device *dev) { const struct hv_ops *ops; @@ -170,6 +183,7 @@ static int hvc_opal_probe(struct platform_device *dev) unsigned int termno, boot = 0; const __be32 *reg; + if (of_device_is_compatible(dev->dev.of_node, "ibm,opal-console-raw")) { proto = HV_PROTOCOL_RAW; ops = &hvc_opal_raw_ops; @@ -213,12 +227,18 @@ static int hvc_opal_probe(struct platform_device *dev) dev->dev.of_node->full_name, boot ? " (boot console)" : ""); - /* We don't do IRQ yet */ + /* We don't do IRQ ... */ hp = hvc_alloc(termno, 0, ops, MAX_VIO_PUT_CHARS); if (IS_ERR(hp)) return PTR_ERR(hp); dev_set_drvdata(&dev->dev, hp); + /* ... but we use OPAL event to kick the console */ + if (!hvc_opal_event_registered) { + opal_notifier_register(&hvc_opal_console_nb); + hvc_opal_event_registered = true; + } + return 0; } diff --git a/drivers/tty/tty_audit.c b/drivers/tty/tty_audit.c index b0e540137e39..90ca082935f6 100644 --- a/drivers/tty/tty_audit.c +++ b/drivers/tty/tty_audit.c @@ -65,6 +65,7 @@ static void tty_audit_log(const char *description, int major, int minor, { struct audit_buffer *ab; struct task_struct *tsk = current; + pid_t pid = task_pid_nr(tsk); uid_t uid = from_kuid(&init_user_ns, task_uid(tsk)); uid_t loginuid = from_kuid(&init_user_ns, audit_get_loginuid(tsk)); unsigned int sessionid = audit_get_sessionid(tsk); @@ -74,7 +75,7 @@ static void tty_audit_log(const char *description, int major, int minor, char name[sizeof(tsk->comm)]; audit_log_format(ab, "%s pid=%u uid=%u auid=%u ses=%u major=%d" - " minor=%d comm=", description, tsk->pid, uid, + " minor=%d comm=", description, pid, uid, loginuid, sessionid, major, minor); get_task_comm(name, tsk); audit_log_untrustedstring(ab, name); |