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authorMichael Ellerman <mpe@ellerman.id.au>2017-07-31 13:20:29 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2017-07-31 13:20:29 +0300
commitbb272221e9db79f13d454e1f3fb6b05013be985e (patch)
tree36f4acc50e3fabac71fadd34c720c0a6011db470 /scripts/gdb/linux/dmesg.py
parent253fd51e2f533552ae35a0c661705da6c4842c1b (diff)
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
downloadlinux-bb272221e9db79f13d454e1f3fb6b05013be985e.tar.xz
Merge tag 'v4.13-rc1' into fixes
The fixes branch is based off a random pre-rc1 commit, because we had some fixes that needed to go in before rc1 was released. However we now need to fix some code that went in after that point, but before rc1, so merge rc1 to get that code into fixes so we can fix it!
Diffstat (limited to 'scripts/gdb/linux/dmesg.py')
-rw-r--r--scripts/gdb/linux/dmesg.py15
1 files changed, 11 insertions, 4 deletions
diff --git a/scripts/gdb/linux/dmesg.py b/scripts/gdb/linux/dmesg.py
index 5afd1098e33a..6d2e09a2ad2f 100644
--- a/scripts/gdb/linux/dmesg.py
+++ b/scripts/gdb/linux/dmesg.py
@@ -12,6 +12,7 @@
#
import gdb
+import sys
from linux import utils
@@ -24,7 +25,7 @@ class LxDmesg(gdb.Command):
def invoke(self, arg, from_tty):
log_buf_addr = int(str(gdb.parse_and_eval(
- "'printk.c'::log_buf")).split()[0], 16)
+ "(void *)'printk.c'::log_buf")).split()[0], 16)
log_first_idx = int(gdb.parse_and_eval("'printk.c'::log_first_idx"))
log_next_idx = int(gdb.parse_and_eval("'printk.c'::log_next_idx"))
log_buf_len = int(gdb.parse_and_eval("'printk.c'::log_buf_len"))
@@ -52,13 +53,19 @@ class LxDmesg(gdb.Command):
continue
text_len = utils.read_u16(log_buf[pos + 10:pos + 12])
- text = log_buf[pos + 16:pos + 16 + text_len].decode()
+ text = log_buf[pos + 16:pos + 16 + text_len].decode(
+ encoding='utf8', errors='replace')
time_stamp = utils.read_u64(log_buf[pos:pos + 8])
for line in text.splitlines():
- gdb.write("[{time:12.6f}] {line}\n".format(
+ msg = u"[{time:12.6f}] {line}\n".format(
time=time_stamp / 1000000000.0,
- line=line))
+ line=line)
+ # With python2 gdb.write will attempt to convert unicode to
+ # ascii and might fail so pass an utf8-encoded str instead.
+ if sys.hexversion < 0x03000000:
+ msg = msg.encode(encoding='utf8', errors='replace')
+ gdb.write(msg)
pos += length