summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
authorAndy Green <andy.green@linaro.org>2012-10-24 02:18:16 +0800
committerAndy Green <andy.green@linaro.org>2012-10-24 02:18:16 +0800
commit63509eaaf7046b56f93c1f05329014df092f2c03 (patch)
tree120abc9be98d44ddc6435e5eb61fd07bd2d3923b /kernel
parentb4fc4e0612ac9b2e6801117f0782b0ef7c8d6cce (diff)
parent553f672df76c6213b9a7e644b1d878204a61e013 (diff)
Merge tag 'v3.4.15' into tilt-3.4
This is the 3.4.15 stable release Conflicts: arch/arm/Kconfig
Diffstat (limited to 'kernel')
-rw-r--r--kernel/debug/kdb/kdb_io.c33
-rw-r--r--kernel/module.c4
-rw-r--r--kernel/timer.c10
3 files changed, 38 insertions, 9 deletions
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index 18a4cb33c52b..81b31bba4ae5 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -560,6 +560,7 @@ int vkdb_printf(const char *fmt, va_list ap)
{
int diag;
int linecount;
+ int colcount;
int logging, saved_loglevel = 0;
int saved_trap_printk;
int got_printf_lock = 0;
@@ -592,6 +593,10 @@ int vkdb_printf(const char *fmt, va_list ap)
if (diag || linecount <= 1)
linecount = 24;
+ diag = kdbgetintenv("COLUMNS", &colcount);
+ if (diag || colcount <= 1)
+ colcount = 80;
+
diag = kdbgetintenv("LOGGING", &logging);
if (diag)
logging = 0;
@@ -698,7 +703,7 @@ kdb_printit:
gdbstub_msg_write(kdb_buffer, retlen);
} else {
if (dbg_io_ops && !dbg_io_ops->is_console) {
- len = strlen(kdb_buffer);
+ len = retlen;
cp = kdb_buffer;
while (len--) {
dbg_io_ops->write_char(*cp);
@@ -717,11 +722,29 @@ kdb_printit:
printk(KERN_INFO "%s", kdb_buffer);
}
- if (KDB_STATE(PAGER) && strchr(kdb_buffer, '\n'))
- kdb_nextline++;
+ if (KDB_STATE(PAGER)) {
+ /*
+ * Check printed string to decide how to bump the
+ * kdb_nextline to control when the more prompt should
+ * show up.
+ */
+ int got = 0;
+ len = retlen;
+ while (len--) {
+ if (kdb_buffer[len] == '\n') {
+ kdb_nextline++;
+ got = 0;
+ } else if (kdb_buffer[len] == '\r') {
+ got = 0;
+ } else {
+ got++;
+ }
+ }
+ kdb_nextline += got / (colcount + 1);
+ }
/* check for having reached the LINES number of printed lines */
- if (kdb_nextline == linecount) {
+ if (kdb_nextline >= linecount) {
char buf1[16] = "";
#if defined(CONFIG_SMP)
char buf2[32];
@@ -784,7 +807,7 @@ kdb_printit:
kdb_grepping_flag = 0;
kdb_printf("\n");
} else if (buf1[0] == ' ') {
- kdb_printf("\n");
+ kdb_printf("\r");
suspend_grep = 1; /* for this recursion */
} else if (buf1[0] == '\n') {
kdb_nextline = linecount - 1;
diff --git a/kernel/module.c b/kernel/module.c
index 78ac6ec1e425..61ea75eaeec6 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2729,6 +2729,10 @@ static int check_module_license_and_versions(struct module *mod)
if (strcmp(mod->name, "driverloader") == 0)
add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
+ /* lve claims to be GPL but upstream won't provide source */
+ if (strcmp(mod->name, "lve") == 0)
+ add_taint_module(mod, TAINT_PROPRIETARY_MODULE);
+
#ifdef CONFIG_MODVERSIONS
if ((mod->num_syms && !mod->crcs)
|| (mod->num_gpl_syms && !mod->gpl_crcs)
diff --git a/kernel/timer.c b/kernel/timer.c
index a297ffcf888e..6dfdb72828ff 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -63,6 +63,7 @@ EXPORT_SYMBOL(jiffies_64);
#define TVR_SIZE (1 << TVR_BITS)
#define TVN_MASK (TVN_SIZE - 1)
#define TVR_MASK (TVR_SIZE - 1)
+#define MAX_TVAL ((unsigned long)((1ULL << (TVR_BITS + 4*TVN_BITS)) - 1))
struct tvec {
struct list_head vec[TVN_SIZE];
@@ -356,11 +357,12 @@ static void internal_add_timer(struct tvec_base *base, struct timer_list *timer)
vec = base->tv1.vec + (base->timer_jiffies & TVR_MASK);
} else {
int i;
- /* If the timeout is larger than 0xffffffff on 64-bit
- * architectures then we use the maximum timeout:
+ /* If the timeout is larger than MAX_TVAL (on 64-bit
+ * architectures or with CONFIG_BASE_SMALL=1) then we
+ * use the maximum timeout.
*/
- if (idx > 0xffffffffUL) {
- idx = 0xffffffffUL;
+ if (idx > MAX_TVAL) {
+ idx = MAX_TVAL;
expires = idx + base->timer_jiffies;
}
i = (expires >> (TVR_BITS + 3 * TVN_BITS)) & TVN_MASK;