diff options
Diffstat (limited to 'target/linux/generic/hack-4.19')
10 files changed, 14 insertions, 102 deletions
diff --git a/target/linux/generic/hack-4.19/100-mtd-rawnand-qcom-fix-memory-corruption-that-causes-p.patch b/target/linux/generic/hack-4.19/100-mtd-rawnand-qcom-fix-memory-corruption-that-causes-p.patch deleted file mode 100644 index 9f48ba1cff..0000000000 --- a/target/linux/generic/hack-4.19/100-mtd-rawnand-qcom-fix-memory-corruption-that-causes-p.patch +++ /dev/null @@ -1,83 +0,0 @@ -From c942c462411e4757aafba73bf13b5e5c7a4b62ca Mon Sep 17 00:00:00 2001 -From: Christian Lamparter <chunkeey@gmail.com> -Date: Sun, 23 Dec 2018 00:38:55 +0100 -Subject: [PATCH] mtd: rawnand: qcom: fix memory corruption that causes panic - -This patch fixes a memory corruption that occured in the -qcom-nandc driver since it was converted to nand_scan(). - -On boot, an affected device will panic from a NPE at a weird place: -| Unable to handle kernel NULL pointer dereference at virtual address 00000000 -| pgd = (ptrval) -| [00000000] *pgd=00000000 -| Internal error: Oops: 80000005 [#1] SMP ARM -| CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.19.9 #0 -| Hardware name: Generic DT based system -| PC is at (null) -| LR is at nand_block_isbad+0x90/0xa4 -| pc : [<00000000>] lr : [<c0592240>] psr: 80000013 -| sp : cf839d40 ip : 00000000 fp : cfae9e20 -| r10: cf815810 r9 : 00000000 r8 : 00000000 -| r7 : 00000000 r6 : 00000000 r5 : 00000001 r4 : cf815810 -| r3 : 00000000 r2 : cfae9810 r1 : ffffffff r0 : cf815810 -| Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none -| Control: 10c5387d Table: 8020406a DAC: 00000051 -| Process swapper/0 (pid: 1, stack limit = 0x(ptrval)) -| [<c0592240>] (nand_block_isbad) from [<c0580a94>] (allocate_partition+0x7a0/0x7dc) -| [<c0580a94>] (allocate_partition) from [<c05811e4>] (add_mtd_partitions+0x58/0x10c) -| [<c05811e4>] (add_mtd_partitions) from [<c0581164>] (parse_mtd_partitions+0x310/0x338) -| [<c0581164>] (parse_mtd_partitions) from [<c057def4>] (mtd_device_parse_register+0x60/0x15c) -| [<c057def4>] (mtd_device_parse_register) from [<c059d274>] (qcom_nandc_probe+0x770/0x8f4) -| [<c059d274>] (qcom_nandc_probe) from [<c0567f00>] (platform_drv_probe+0x34/0x70) - -The problem is that the nand_scan()'s qcom_nand_attach_chip callback -is updating the nandc->max_cwperpage from 1 to 4. This causes the -sg_init_table of clear_bam_transaction() in the driver's -qcom_nandc_block_bad() to memset much more than what was initially -allocated by alloc_bam_transaction(). - -Hence, this patch restores the old behavior by performing the -alloc_bam_transaction() after the chip was identified. - -Fixes: 6a3cec64f18c ("mtd: rawnand: qcom: convert driver to nand_scan()") -Signed-off-by: Christian Lamparter <chunkeey@gmail.com> ---- - drivers/mtd/nand/raw/qcom_nandc.c | 20 ++++++++++---------- - 1 file changed, 10 insertions(+), 10 deletions(-) - ---- a/drivers/mtd/nand/raw/qcom_nandc.c -+++ b/drivers/mtd/nand/raw/qcom_nandc.c -@@ -2839,6 +2839,16 @@ static int qcom_nand_host_init_and_regis - if (ret) - return ret; - -+ if (nandc->props->is_bam) { -+ free_bam_transaction(nandc); -+ nandc->bam_txn = alloc_bam_transaction(nandc); -+ if (!nandc->bam_txn) { -+ dev_err(nandc->dev, -+ "failed to allocate bam transaction\n"); -+ return -ENOMEM; -+ } -+ } -+ - ret = mtd_device_register(mtd, NULL, 0); - if (ret) - nand_cleanup(chip); -@@ -2853,16 +2863,6 @@ static int qcom_probe_nand_devices(struc - struct qcom_nand_host *host; - int ret; - -- if (nandc->props->is_bam) { -- free_bam_transaction(nandc); -- nandc->bam_txn = alloc_bam_transaction(nandc); -- if (!nandc->bam_txn) { -- dev_err(nandc->dev, -- "failed to allocate bam transaction\n"); -- return -ENOMEM; -- } -- } -- - for_each_available_child_of_node(dn, child) { - host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); - if (!host) { diff --git a/target/linux/generic/hack-4.19/160-leds-fix-regression-in-usbport-led-trigger.patch b/target/linux/generic/hack-4.19/160-leds-fix-regression-in-usbport-led-trigger.patch index c0eb5a78aa..e24cac3ddd 100644 --- a/target/linux/generic/hack-4.19/160-leds-fix-regression-in-usbport-led-trigger.patch +++ b/target/linux/generic/hack-4.19/160-leds-fix-regression-in-usbport-led-trigger.patch @@ -27,11 +27,9 @@ Signed-off-by: Christian Lamparter <chunkeey@gmail.com> drivers/leds/led-triggers.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) -diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c -index 17d73db1456e..08e7c724a9dc 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c -@@ -134,6 +134,12 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) +@@ -134,6 +134,12 @@ int led_trigger_set(struct led_classdev led_set_brightness(led_cdev, LED_OFF); } if (trig) { @@ -44,7 +42,7 @@ index 17d73db1456e..08e7c724a9dc 100644 write_lock_irqsave(&trig->leddev_list_lock, flags); list_add_tail(&led_cdev->trig_list, &trig->led_cdevs); write_unlock_irqrestore(&trig->leddev_list_lock, flags); -@@ -146,12 +152,6 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) +@@ -146,12 +152,6 @@ int led_trigger_set(struct led_classdev if (ret) goto err_activate; @@ -57,7 +55,7 @@ index 17d73db1456e..08e7c724a9dc 100644 } if (event) { -@@ -165,17 +165,18 @@ int led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trig) +@@ -165,17 +165,18 @@ int led_trigger_set(struct led_classdev return 0; @@ -79,6 +77,3 @@ index 17d73db1456e..08e7c724a9dc 100644 led_set_brightness(led_cdev, LED_OFF); return ret; --- -2.20.1 - diff --git a/target/linux/generic/hack-4.19/204-module_strip.patch b/target/linux/generic/hack-4.19/204-module_strip.patch index c30bfd5c9b..9a62a812cd 100644 --- a/target/linux/generic/hack-4.19/204-module_strip.patch +++ b/target/linux/generic/hack-4.19/204-module_strip.patch @@ -98,7 +98,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/init/Kconfig +++ b/init/Kconfig -@@ -1988,6 +1988,13 @@ config TRIM_UNUSED_KSYMS +@@ -1993,6 +1993,13 @@ config TRIM_UNUSED_KSYMS If unsure, or if you need to build out-of-tree modules, say N. diff --git a/target/linux/generic/hack-4.19/207-disable-modorder.patch b/target/linux/generic/hack-4.19/207-disable-modorder.patch index 7d7b6a8dfb..92c3343dd3 100644 --- a/target/linux/generic/hack-4.19/207-disable-modorder.patch +++ b/target/linux/generic/hack-4.19/207-disable-modorder.patch @@ -15,7 +15,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/Makefile +++ b/Makefile -@@ -1224,7 +1224,6 @@ all: modules +@@ -1227,7 +1227,6 @@ all: modules PHONY += modules modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin @@ -23,7 +23,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> @$(kecho) ' Building modules, stage 2.'; $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost -@@ -1253,7 +1252,6 @@ _modinst_: +@@ -1256,7 +1255,6 @@ _modinst_: rm -f $(MODLIB)/build ; \ ln -s $(CURDIR) $(MODLIB)/build ; \ fi diff --git a/target/linux/generic/hack-4.19/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch b/target/linux/generic/hack-4.19/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch index 860a7e03c5..c07ccf9474 100644 --- a/target/linux/generic/hack-4.19/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch +++ b/target/linux/generic/hack-4.19/300-MIPS-r4k_cache-use-more-efficient-cache-blast.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- --- a/arch/mips/include/asm/r4kcache.h +++ b/arch/mips/include/asm/r4kcache.h -@@ -682,16 +682,48 @@ static inline void prot##extra##blast_## +@@ -683,16 +683,48 @@ static inline void prot##extra##blast_## unsigned long end) \ { \ unsigned long lsize = cpu_##desc##_line_size(); \ diff --git a/target/linux/generic/hack-4.19/702-phy_add_aneg_done_function.patch b/target/linux/generic/hack-4.19/702-phy_add_aneg_done_function.patch index 31efb35a97..85ffa1ac1b 100644 --- a/target/linux/generic/hack-4.19/702-phy_add_aneg_done_function.patch +++ b/target/linux/generic/hack-4.19/702-phy_add_aneg_done_function.patch @@ -15,7 +15,7 @@ --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c -@@ -1509,6 +1509,9 @@ int genphy_update_link(struct phy_device +@@ -1506,6 +1506,9 @@ int genphy_update_link(struct phy_device { int status; diff --git a/target/linux/generic/hack-4.19/721-phy_packets.patch b/target/linux/generic/hack-4.19/721-phy_packets.patch index 77a573446d..108aba121d 100644 --- a/target/linux/generic/hack-4.19/721-phy_packets.patch +++ b/target/linux/generic/hack-4.19/721-phy_packets.patch @@ -56,7 +56,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> */ --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h -@@ -2516,6 +2516,10 @@ static inline int pskb_trim(struct sk_bu +@@ -2527,6 +2527,10 @@ static inline int pskb_trim(struct sk_bu return (len < skb->len) ? __pskb_trim(skb, len) : 0; } @@ -67,7 +67,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /** * pskb_trim_unique - remove end from a paged unique (not cloned) buffer * @skb: buffer to alter -@@ -2646,16 +2650,6 @@ static inline struct sk_buff *dev_alloc_ +@@ -2657,16 +2661,6 @@ static inline struct sk_buff *dev_alloc_ } @@ -101,7 +101,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> help --- a/net/core/dev.c +++ b/net/core/dev.c -@@ -3233,10 +3233,20 @@ static int xmit_one(struct sk_buff *skb, +@@ -3238,10 +3238,20 @@ static int xmit_one(struct sk_buff *skb, if (!list_empty(&ptype_all) || !list_empty(&dev->ptype_all)) dev_queue_xmit_nit(skb, dev); diff --git a/target/linux/generic/hack-4.19/902-debloat_proc.patch b/target/linux/generic/hack-4.19/902-debloat_proc.patch index 6f4d264f35..b4eccd3a41 100644 --- a/target/linux/generic/hack-4.19/902-debloat_proc.patch +++ b/target/linux/generic/hack-4.19/902-debloat_proc.patch @@ -327,7 +327,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/net/core/sock.c +++ b/net/core/sock.c -@@ -3477,6 +3477,8 @@ static __net_initdata struct pernet_oper +@@ -3482,6 +3482,8 @@ static __net_initdata struct pernet_oper static int __init proto_init(void) { diff --git a/target/linux/generic/hack-4.19/904-debloat_dma_buf.patch b/target/linux/generic/hack-4.19/904-debloat_dma_buf.patch index 20e1c9f7b5..9b686be77d 100644 --- a/target/linux/generic/hack-4.19/904-debloat_dma_buf.patch +++ b/target/linux/generic/hack-4.19/904-debloat_dma_buf.patch @@ -54,7 +54,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> +MODULE_LICENSE("GPL"); --- a/kernel/sched/core.c +++ b/kernel/sched/core.c -@@ -2128,6 +2128,7 @@ int wake_up_state(struct task_struct *p, +@@ -2127,6 +2127,7 @@ int wake_up_state(struct task_struct *p, { return try_to_wake_up(p, state, 0); } diff --git a/target/linux/generic/hack-4.19/930-crashlog.patch b/target/linux/generic/hack-4.19/930-crashlog.patch index 3bb3e77778..4f303f9b8c 100644 --- a/target/linux/generic/hack-4.19/930-crashlog.patch +++ b/target/linux/generic/hack-4.19/930-crashlog.patch @@ -41,7 +41,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> +#endif --- a/init/Kconfig +++ b/init/Kconfig -@@ -1041,6 +1041,10 @@ config RELAY +@@ -1046,6 +1046,10 @@ config RELAY If unsure, say N. |