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authorAlex Shi <alex.shi@linaro.org>2017-11-16 04:03:33 (GMT)
committerAlex Shi <alex.shi@linaro.org>2017-11-16 04:03:33 (GMT)
commit56f4a560c6d6318b5a8e18a1b3e44909a5158d1e (patch)
tree3193b43eebd2cde7b13de9eb4b37cb5a1dccfdd0 /arch/arm
parent3871608e4cb995b0fb9c630da9ac45b246151fef (diff)
parent9b609ba2c2df8290054e5c62be69101b43e2a976 (diff)
downloadlinux-56f4a560c6d6318b5a8e18a1b3e44909a5158d1e.tar.xz
Merge tag 'v4.9.62' into linux-linaro-lsk-v4.9
This is the 4.9.62 stable release
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/imx53-qsb-common.dtsi20
-rw-r--r--arch/arm/boot/dts/stih410.dtsi2
-rw-r--r--arch/arm/configs/omap2plus_defconfig1
-rw-r--r--arch/arm/kernel/traps.c28
4 files changed, 30 insertions, 21 deletions
diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi
index c05e7cf..40b3e31 100644
--- a/arch/arm/boot/dts/imx53-qsb-common.dtsi
+++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi
@@ -215,16 +215,16 @@
pinctrl_fec: fecgrp {
fsl,pins = <
- MX53_PAD_FEC_MDC__FEC_MDC 0x80000000
- MX53_PAD_FEC_MDIO__FEC_MDIO 0x80000000
- MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x80000000
- MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x80000000
- MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x80000000
- MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x80000000
- MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x80000000
- MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x80000000
- MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x80000000
- MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x80000000
+ MX53_PAD_FEC_MDC__FEC_MDC 0x4
+ MX53_PAD_FEC_MDIO__FEC_MDIO 0x1fc
+ MX53_PAD_FEC_REF_CLK__FEC_TX_CLK 0x180
+ MX53_PAD_FEC_RX_ER__FEC_RX_ER 0x180
+ MX53_PAD_FEC_CRS_DV__FEC_RX_DV 0x180
+ MX53_PAD_FEC_RXD1__FEC_RDATA_1 0x180
+ MX53_PAD_FEC_RXD0__FEC_RDATA_0 0x180
+ MX53_PAD_FEC_TX_EN__FEC_TX_EN 0x4
+ MX53_PAD_FEC_TXD1__FEC_TDATA_1 0x4
+ MX53_PAD_FEC_TXD0__FEC_TDATA_0 0x4
>;
};
diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi
index a3ef734..4d329b2 100644
--- a/arch/arm/boot/dts/stih410.dtsi
+++ b/arch/arm/boot/dts/stih410.dtsi
@@ -131,7 +131,7 @@
<&clk_s_d2_quadfs 0>;
assigned-clock-rates = <297000000>,
- <108000000>,
+ <297000000>,
<0>,
<400000000>,
<400000000>;
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 53e1a88..66d7196 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -216,6 +216,7 @@ CONFIG_SERIO=m
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=32
+CONFIG_SERIAL_8250_RUNTIME_UARTS=6
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 9688ec0..1b30489 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -152,30 +152,26 @@ static void dump_mem(const char *lvl, const char *str, unsigned long bottom,
set_fs(fs);
}
-static void dump_instr(const char *lvl, struct pt_regs *regs)
+static void __dump_instr(const char *lvl, struct pt_regs *regs)
{
unsigned long addr = instruction_pointer(regs);
const int thumb = thumb_mode(regs);
const int width = thumb ? 4 : 8;
- mm_segment_t fs;
char str[sizeof("00000000 ") * 5 + 2 + 1], *p = str;
int i;
/*
- * We need to switch to kernel mode so that we can use __get_user
- * to safely read from kernel space. Note that we now dump the
- * code first, just in case the backtrace kills us.
+ * Note that we now dump the code first, just in case the backtrace
+ * kills us.
*/
- fs = get_fs();
- set_fs(KERNEL_DS);
for (i = -4; i < 1 + !!thumb; i++) {
unsigned int val, bad;
if (thumb)
- bad = __get_user(val, &((u16 *)addr)[i]);
+ bad = get_user(val, &((u16 *)addr)[i]);
else
- bad = __get_user(val, &((u32 *)addr)[i]);
+ bad = get_user(val, &((u32 *)addr)[i]);
if (!bad)
p += sprintf(p, i == 0 ? "(%0*x) " : "%0*x ",
@@ -186,8 +182,20 @@ static void dump_instr(const char *lvl, struct pt_regs *regs)
}
}
printk("%sCode: %s\n", lvl, str);
+}
- set_fs(fs);
+static void dump_instr(const char *lvl, struct pt_regs *regs)
+{
+ mm_segment_t fs;
+
+ if (!user_mode(regs)) {
+ fs = get_fs();
+ set_fs(KERNEL_DS);
+ __dump_instr(lvl, regs);
+ set_fs(fs);
+ } else {
+ __dump_instr(lvl, regs);
+ }
}
#ifdef CONFIG_ARM_UNWIND