diff options
Diffstat (limited to 'target/linux/generic/backport-5.10')
3 files changed, 96 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/103-v5.13-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch b/target/linux/generic/backport-5.10/103-v5.13-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch new file mode 100644 index 0000000000..cf79e9a449 --- /dev/null +++ b/target/linux/generic/backport-5.10/103-v5.13-MIPS-select-CPU_MIPS64-for-remaining-MIPS64-CPUs.patch @@ -0,0 +1,36 @@ +From 6523061868212473f63812a0c477a161742bed42 Mon Sep 17 00:00:00 2001 +From: "Jason A. Donenfeld" <Jason@zx2c4.com> +Date: Sat, 27 Feb 2021 13:20:24 +0100 +Subject: [PATCH] MIPS: select CPU_MIPS64 for remaining MIPS64 CPUs + +The CPU_MIPS64 and CPU_MIPS32 variables are supposed to be able to +distinguish broadly between 64-bit and 32-bit MIPS CPUs. However, they +weren't selected by the specialty CPUs, Octeon and Loongson, which meant +it was possible to hit a weird state of: + + MIPS=y, CONFIG_64BIT=y, CPU_MIPS64=n + +This commit rectifies the issue by having CPU_MIPS64 be selected when +the missing Octeon or Loongson models are selected. + +Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> +Cc: Ralf Baechle <ralf@linux-mips.org> +Cc: George Cherian <gcherian@marvell.com> +Cc: Huacai Chen <chenhuacai@kernel.org> +Cc: Jiaxun Yang <jiaxun.yang@flygoat.com> +Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> +--- + arch/mips/Kconfig | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -2075,7 +2075,7 @@ config CPU_MIPS32 + config CPU_MIPS64 + bool + default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R5 || \ +- CPU_MIPS64_R6 ++ CPU_MIPS64_R6 || CPU_LOONGSON64 || CPU_CAVIUM_OCTEON + + # + # These indicate the revision of the architecture diff --git a/target/linux/generic/backport-5.10/311-v5.11-MIPS-zboot-put-appended-dtb-into-a-section.patch b/target/linux/generic/backport-5.10/311-v5.11-MIPS-zboot-put-appended-dtb-into-a-section.patch new file mode 100644 index 0000000000..3f8808f702 --- /dev/null +++ b/target/linux/generic/backport-5.10/311-v5.11-MIPS-zboot-put-appended-dtb-into-a-section.patch @@ -0,0 +1,36 @@ +From 7d1531c81c0fb4c93bea8dc316043ad0e4d0c270 Mon Sep 17 00:00:00 2001 +From: Chuanhong Guo <gch981213@gmail.com> +Date: Sun, 25 Oct 2020 23:19:40 +0800 +Subject: [PATCH] MIPS: zboot: put appended dtb into a section + +This will make a separated section for dtb appear in ELF, and we can +then use objcopy to patch a dtb into vmlinuz when RAW_APPENDED_DTB +is set in kernel config. + +command to patch a dtb: +objcopy --set-section-flags=.appended_dtb=alloc,contents \ + --update-section=.appended_dtb=<target>.dtb vmlinuz vmlinuz-dtb + +Signed-off-by: Chuanhong Guo <gch981213@gmail.com> +--- + arch/mips/boot/compressed/ld.script | 9 ++++++--- + 1 file changed, 6 insertions(+), 3 deletions(-) + +--- a/arch/mips/boot/compressed/ld.script ++++ b/arch/mips/boot/compressed/ld.script +@@ -31,9 +31,12 @@ SECTIONS + CONSTRUCTORS + . = ALIGN(16); + } +- __appended_dtb = .; +- /* leave space for appended DTB */ +- . += 0x100000; ++ ++ .appended_dtb : { ++ __appended_dtb = .; ++ /* leave space for appended DTB */ ++ . += 0x100000; ++ } + + _edata = .; + /* End of data section */ diff --git a/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch b/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch new file mode 100644 index 0000000000..d34248fbc7 --- /dev/null +++ b/target/linux/generic/backport-5.10/499-v5.13-mtd-don-t-lock-when-recursively-deleting-partitions.patch @@ -0,0 +1,24 @@ +From: David Bauer <mail@david-bauer.net> +Date: Wed, 17 Feb 2021 03:21:39 +0100 +Subject: [PATCH] mtd: don't lock when recursively deleting partitions + +When recursively deleting partitions, don't acquire the masters +partition lock twice. Otherwise the process endy up in a deadlocked +state. + +Signed-off-by: David Bauer <mail@david-bauer.net> +--- + drivers/mtd/mtdpart.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/drivers/mtd/mtdpart.c ++++ b/drivers/mtd/mtdpart.c +@@ -331,7 +331,7 @@ static int __del_mtd_partitions(struct m + + list_for_each_entry_safe(child, next, &mtd->partitions, part.node) { + if (mtd_has_partitions(child)) +- del_mtd_partitions(child); ++ __del_mtd_partitions(child); + + pr_info("Deleting %s MTD partition\n", child->name); + ret = del_mtd_device(child); |