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authorThuy Tran <thuy.tran.xh@renesas.com>2018-10-31 11:34:46 +0900
committerDuy Dang <duy.dang.yw@renesas.com>2019-09-23 11:16:53 +0700
commit1c41b8e0f586ea5c31b73a981fbb3e7c1071ef7c (patch)
tree72cfffae62c27286efd84b90102b4fe0a12828c1 /meta-rcar-gen3
parent22bd288f7ae7553597bcc9ad9f8d0321edb1c342 (diff)
rcar-gen3: linux-renesas: WORKAROUND to fix build error with Linux v4.14
This commit applies WORKAROUND patch for the following error: | ERROR: linux-libc-headers-4.14-r0 do_install: oe_multilib_header: Unable to find header asm/bpf_perf_event.h. Signed-off-by: Thuy Tran <thuy.tran.xh@renesas.com> Signed-off-by: Khang Nguyen <khang.nguyen.xw@renesas.com> Signed-off-by: Takamitsu Honda <takamitsu.honda.pv@renesas.com> Change-Id: I47d36ed12f8c24ed41031d27303bb0e82c059d21
Diffstat (limited to 'meta-rcar-gen3')
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch61
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers_4.14.bb5
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch61
-rw-r--r--meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb5
4 files changed, 132 insertions, 0 deletions
diff --git a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch
new file mode 100644
index 0000000..9c38a32
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch
@@ -0,0 +1,61 @@
+From a39cada70268aadff7153e4f782bcd90a5c69d07 Mon Sep 17 00:00:00 2001
+From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+Date: Mon, 4 Dec 2017 10:56:46 +0100
+Subject: [PATCH] arm64/bpf: correct broken uapi for BPF_PROG_TYPE_PERF_EVENT
+ program type
+
+Correct the broken uapi for the BPF_PROG_TYPE_PERF_EVENT program type
+by exporting the user_pt_regs structure instead of the pt_regs structure
+that is in-kernel only.
+
+Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
+Acked-by: Alexei Starovoitov <ast@kernel.org>
+Cc: Will Deacon <will.deacon@arm.com>
+Cc: Mark Rutland <mark.rutland@arm.com>
+Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
+Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
+---
+ arch/arm64/include/asm/perf_event.h | 2 ++
+ arch/arm64/include/uapi/asm/bpf_perf_event.h | 9 +++++++++
+ 2 files changed, 11 insertions(+)
+ create mode 100644 arch/arm64/include/uapi/asm/bpf_perf_event.h
+
+diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
+index 8d5cbec..f9ccc36 100644
+--- a/arch/arm64/include/asm/perf_event.h
++++ b/arch/arm64/include/asm/perf_event.h
+@@ -18,6 +18,7 @@
+ #define __ASM_PERF_EVENT_H
+
+ #include <asm/stack_pointer.h>
++#include <asm/ptrace.h>
+
+ #define ARMV8_PMU_MAX_COUNTERS 32
+ #define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1)
+@@ -79,6 +80,7 @@ struct pt_regs;
+ extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
+ extern unsigned long perf_misc_flags(struct pt_regs *regs);
+ #define perf_misc_flags(regs) perf_misc_flags(regs)
++#define perf_arch_bpf_user_pt_regs(regs) &regs->user_regs
+ #endif
+
+ #define perf_arch_fetch_caller_regs(regs, __ip) { \
+diff --git a/arch/arm64/include/uapi/asm/bpf_perf_event.h b/arch/arm64/include/uapi/asm/bpf_perf_event.h
+new file mode 100644
+index 0000000..b551b74
+--- /dev/null
++++ b/arch/arm64/include/uapi/asm/bpf_perf_event.h
+@@ -0,0 +1,9 @@
++/* SPDX-License-Identifier: GPL-2.0 */
++#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
++#define _UAPI__ASM_BPF_PERF_EVENT_H__
++
++#include <asm/ptrace.h>
++
++typedef struct user_pt_regs bpf_user_pt_regs_t;
++
++#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
+--
+2.7.4
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers_4.14.bb b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers_4.14.bb
index 1a1f53e..ec3748a 100644
--- a/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers_4.14.bb
+++ b/meta-rcar-gen3/recipes-kernel/linux-libc-headers/linux-libc-headers_4.14.bb
@@ -29,3 +29,8 @@ SRC_URI_append = " \
"
S = "${WORKDIR}/git"
+
+# W/A Fix build issue with Linux v4.14
+SRC_URI_append = " \
+ file://0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch \
+"
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch
new file mode 100644
index 0000000..9c38a32
--- /dev/null
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas/0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch
@@ -0,0 +1,61 @@
+From a39cada70268aadff7153e4f782bcd90a5c69d07 Mon Sep 17 00:00:00 2001
+From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+Date: Mon, 4 Dec 2017 10:56:46 +0100
+Subject: [PATCH] arm64/bpf: correct broken uapi for BPF_PROG_TYPE_PERF_EVENT
+ program type
+
+Correct the broken uapi for the BPF_PROG_TYPE_PERF_EVENT program type
+by exporting the user_pt_regs structure instead of the pt_regs structure
+that is in-kernel only.
+
+Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
+Reviewed-by: Thomas Richter <tmricht@linux.vnet.ibm.com>
+Acked-by: Alexei Starovoitov <ast@kernel.org>
+Cc: Will Deacon <will.deacon@arm.com>
+Cc: Mark Rutland <mark.rutland@arm.com>
+Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
+Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
+---
+ arch/arm64/include/asm/perf_event.h | 2 ++
+ arch/arm64/include/uapi/asm/bpf_perf_event.h | 9 +++++++++
+ 2 files changed, 11 insertions(+)
+ create mode 100644 arch/arm64/include/uapi/asm/bpf_perf_event.h
+
+diff --git a/arch/arm64/include/asm/perf_event.h b/arch/arm64/include/asm/perf_event.h
+index 8d5cbec..f9ccc36 100644
+--- a/arch/arm64/include/asm/perf_event.h
++++ b/arch/arm64/include/asm/perf_event.h
+@@ -18,6 +18,7 @@
+ #define __ASM_PERF_EVENT_H
+
+ #include <asm/stack_pointer.h>
++#include <asm/ptrace.h>
+
+ #define ARMV8_PMU_MAX_COUNTERS 32
+ #define ARMV8_PMU_COUNTER_MASK (ARMV8_PMU_MAX_COUNTERS - 1)
+@@ -79,6 +80,7 @@ struct pt_regs;
+ extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
+ extern unsigned long perf_misc_flags(struct pt_regs *regs);
+ #define perf_misc_flags(regs) perf_misc_flags(regs)
++#define perf_arch_bpf_user_pt_regs(regs) &regs->user_regs
+ #endif
+
+ #define perf_arch_fetch_caller_regs(regs, __ip) { \
+diff --git a/arch/arm64/include/uapi/asm/bpf_perf_event.h b/arch/arm64/include/uapi/asm/bpf_perf_event.h
+new file mode 100644
+index 0000000..b551b74
+--- /dev/null
++++ b/arch/arm64/include/uapi/asm/bpf_perf_event.h
+@@ -0,0 +1,9 @@
++/* SPDX-License-Identifier: GPL-2.0 */
++#ifndef _UAPI__ASM_BPF_PERF_EVENT_H__
++#define _UAPI__ASM_BPF_PERF_EVENT_H__
++
++#include <asm/ptrace.h>
++
++typedef struct user_pt_regs bpf_user_pt_regs_t;
++
++#endif /* _UAPI__ASM_BPF_PERF_EVENT_H__ */
+--
+2.7.4
+
diff --git a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb
index 3faeab1..4a75fcb 100644
--- a/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb
+++ b/meta-rcar-gen3/recipes-kernel/linux/linux-renesas_4.14.bb
@@ -66,6 +66,11 @@ SRC_URI_append = " \
${@bb.utils.contains('MACHINE_FEATURES','usb3','file://usb3.cfg','',d)} \
"
+# W/A Fix build issue with Linux v4.14
+SRC_URI_append = " \
+ file://0001-arm64-bpf-correct-broken-uapi-for-BPF_PROG_TYPE_PERF.patch \
+"
+
do_download_firmware () {
install -m 755 ${WORKDIR}/r8a779x_usb3_v*.dlmem ${STAGING_KERNEL_DIR}/firmware
}