diff options
author | Jason M. Bills <jason.m.bills@linux.intel.com> | 2021-11-04 00:19:32 +0300 |
---|---|---|
committer | Jason M. Bills <jason.m.bills@linux.intel.com> | 2021-11-04 00:19:32 +0300 |
commit | 901ced0812b458fdc599fe40b0a4233d422d6df9 (patch) | |
tree | b0918e0606da0b1925b5fc9aba5e065e0a5a2f0e /meta-openembedded/meta-oe/recipes-kernel/crash | |
parent | ffe6d597d9e3d4407cf8062b5d6505a80ce08f41 (diff) | |
parent | 459d47e59bfb3f80542f17c7eb54ba1f6c1a44f3 (diff) | |
download | openbmc-901ced0812b458fdc599fe40b0a4233d422d6df9.tar.xz |
Merge tag '0.77' of ssh://git-amr-1.devtools.intel.com:29418/openbmc-openbmc into update
Diffstat (limited to 'meta-openembedded/meta-oe/recipes-kernel/crash')
-rw-r--r-- | meta-openembedded/meta-oe/recipes-kernel/crash/crash/0001-printk-add-support-for-lockless-ringbuffer.patch | 445 | ||||
-rw-r--r-- | meta-openembedded/meta-oe/recipes-kernel/crash/crash/0002-printk-use-committed-finalized-state-values.patch | 103 | ||||
-rw-r--r-- | meta-openembedded/meta-oe/recipes-kernel/crash/crash/donnot-extract-gdb-during-do-compile.patch | 19 | ||||
-rw-r--r-- | meta-openembedded/meta-oe/recipes-kernel/crash/crash/remove-unrecognized-gcc-option-m32-for-mips.patch | 6 | ||||
-rw-r--r-- | meta-openembedded/meta-oe/recipes-kernel/crash/crash_7.3.0.bb (renamed from meta-openembedded/meta-oe/recipes-kernel/crash/crash_7.2.9.bb) | 4 |
5 files changed, 14 insertions, 563 deletions
diff --git a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/0001-printk-add-support-for-lockless-ringbuffer.patch b/meta-openembedded/meta-oe/recipes-kernel/crash/crash/0001-printk-add-support-for-lockless-ringbuffer.patch deleted file mode 100644 index 1aaf1e6b0..000000000 --- a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/0001-printk-add-support-for-lockless-ringbuffer.patch +++ /dev/null @@ -1,445 +0,0 @@ -From a5531b24750e7949c35640d996ea14c0587938bc Mon Sep 17 00:00:00 2001 -From: John Ogness <john.ogness@linutronix.de> -Date: Fri, 20 Nov 2020 05:56:59 +0000 -Subject: [PATCH 1/2] printk: add support for lockless ringbuffer - -Linux 5.10 introduces a new lockless ringbuffer. The new ringbuffer -is structured completely different to the previous iterations. -Add support for dumping the ringbuffer with the "log" command. -The new ringbuffer is detected based on the availability of -the "prb" symbol. - -Upstream-Status: Backport [https://github.com/crash-utility/crash/commit/a5531b24750e7949c35640d996ea14c0587938bc] - -Signed-off-by: John Ogness <john.ogness@linutronix.de> -Signed-off-by: Kazuhito Hagio <k-hagio-ab@nec.com> -Signed-off-by: Mingli Yu <mingli.yu@windriver.com> ---- - Makefile | 5 ++ - defs.h | 30 +++++++ - kernel.c | 7 +- - printk.c | 256 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ - symbols.c | 27 ++++++ - 5 files changed, 324 insertions(+), 1 deletion(-) - create mode 100644 printk.c - -diff --git a/Makefile b/Makefile -index d185719..f66eba7 100644 ---- a/Makefile -+++ b/Makefile -@@ -61,6 +61,7 @@ VMWARE_HFILES=vmware_vmss.h - - CFILES=main.c tools.c global_data.c memory.c filesys.c help.c task.c \ - kernel.c test.c gdb_interface.c configure.c net.c dev.c bpf.c \ -+ printk.c \ - alpha.c x86.c ppc.c ia64.c s390.c s390x.c s390dbf.c ppc64.c x86_64.c \ - arm.c arm64.c mips.c sparc64.c \ - extensions.c remote.c va_server.c va_server_v1.c symbols.c cmdline.c \ -@@ -80,6 +81,7 @@ SOURCE_FILES=${CFILES} ${GENERIC_HFILES} ${MCORE_HFILES} \ - - OBJECT_FILES=main.o tools.o global_data.o memory.o filesys.o help.o task.o \ - build_data.o kernel.o test.o gdb_interface.o net.o dev.o bpf.o \ -+ printk.o \ - alpha.o x86.o ppc.o ia64.o s390.o s390x.o s390dbf.o ppc64.o x86_64.o \ - arm.o arm64.o mips.o sparc64.o \ - extensions.o remote.o va_server.o va_server_v1.o symbols.o cmdline.o \ -@@ -363,6 +365,9 @@ task.o: ${GENERIC_HFILES} task.c - kernel.o: ${GENERIC_HFILES} kernel.c - ${CC} -c ${CRASH_CFLAGS} kernel.c ${WARNING_OPTIONS} ${WARNING_ERROR} - -+printk.o: ${GENERIC_HFILES} printk.c -+ ${CC} -c ${CRASH_CFLAGS} printk.c ${WARNING_OPTIONS} ${WARNING_ERROR} -+ - gdb_interface.o: ${GENERIC_HFILES} gdb_interface.c - ${CC} -c ${CRASH_CFLAGS} gdb_interface.c ${WARNING_OPTIONS} ${WARNING_ERROR} - -diff --git a/defs.h b/defs.h -index 9594950..e1a18e9 100644 ---- a/defs.h -+++ b/defs.h -@@ -2106,6 +2106,28 @@ struct offset_table { /* stash of commonly-used offsets */ - long irq_common_data_affinity; - long irq_desc_irq_common_data; - long uts_namespace_name; -+ long printk_info_seq; -+ long printk_info_ts_nsec; -+ long printk_info_text_len; -+ long printk_info_level; -+ long printk_info_caller_id; -+ long printk_info_dev_info; -+ long dev_printk_info_subsystem; -+ long dev_printk_info_device; -+ long prb_desc_ring; -+ long prb_text_data_ring; -+ long prb_desc_ring_count_bits; -+ long prb_desc_ring_descs; -+ long prb_desc_ring_infos; -+ long prb_desc_ring_head_id; -+ long prb_desc_ring_tail_id; -+ long prb_desc_state_var; -+ long prb_desc_text_blk_lpos; -+ long prb_data_blk_lpos_begin; -+ long prb_data_blk_lpos_next; -+ long prb_data_ring_size_bits; -+ long prb_data_ring_data; -+ long atomic_long_t_counter; - }; - - struct size_table { /* stash of commonly-used sizes */ -@@ -2265,6 +2287,9 @@ struct size_table { /* stash of commonly-used sizes */ - long xa_node; - long zram_table_entry; - long irq_common_data; -+ long printk_info; -+ long printk_ringbuffer; -+ long prb_desc; - }; - - struct array_table { -@@ -6696,6 +6721,11 @@ int vmware_guestdump_memory_dump(FILE *); - */ - int calc_kaslr_offset(ulong *, ulong *); - -+/* -+ * printk.c -+ */ -+void dump_lockless_record_log(int); -+ - /* - * gnu_binutils.c - */ -diff --git a/kernel.c b/kernel.c -index 9871637..e722ff9 100644 ---- a/kernel.c -+++ b/kernel.c -@@ -5042,6 +5042,11 @@ dump_log(int msg_flags) - struct syment *nsp; - int log_wrap, loglevel, log_buf_len; - -+ if (kernel_symbol_exists("prb")) { -+ dump_lockless_record_log(msg_flags); -+ return; -+ } -+ - if (kernel_symbol_exists("log_first_idx") && - kernel_symbol_exists("log_next_idx")) { - dump_variable_length_record_log(msg_flags); -@@ -5289,7 +5294,7 @@ dump_log_entry(char *logptr, int msg_flags) - } - - /* -- * Handle the new variable-length-record log_buf. -+ * Handle the variable-length-record log_buf. - */ - static void - dump_variable_length_record_log(int msg_flags) -diff --git a/printk.c b/printk.c -new file mode 100644 -index 0000000..f6d54ce ---- /dev/null -+++ b/printk.c -@@ -0,0 +1,256 @@ -+#include "defs.h" -+#include <ctype.h> -+ -+#define DESC_SV_BITS (sizeof(unsigned long) * 8) -+#define DESC_COMMITTED_MASK (1UL << (DESC_SV_BITS - 1)) -+#define DESC_REUSE_MASK (1UL << (DESC_SV_BITS - 2)) -+#define DESC_FLAGS_MASK (DESC_COMMITTED_MASK | DESC_REUSE_MASK) -+#define DESC_ID_MASK (~DESC_FLAGS_MASK) -+ -+/* convenience struct for passing many values to helper functions */ -+struct prb_map { -+ char *prb; -+ -+ char *desc_ring; -+ unsigned long desc_ring_count; -+ char *descs; -+ char *infos; -+ -+ char *text_data_ring; -+ unsigned long text_data_ring_size; -+ char *text_data; -+}; -+ -+static void -+init_offsets(void) -+{ -+ char *n; -+ -+ n = "printk_info"; -+ STRUCT_SIZE_INIT(printk_info, n); -+ MEMBER_OFFSET_INIT(printk_info_seq, n, "seq"); -+ MEMBER_OFFSET_INIT(printk_info_ts_nsec, n, "ts_nsec"); -+ MEMBER_OFFSET_INIT(printk_info_text_len, n, "text_len"); -+ MEMBER_OFFSET_INIT(printk_info_level, n, "level"); -+ MEMBER_OFFSET_INIT(printk_info_caller_id, n, "caller_id"); -+ MEMBER_OFFSET_INIT(printk_info_dev_info, n, "dev_info"); -+ -+ n = "dev_printk_info"; -+ MEMBER_OFFSET_INIT(dev_printk_info_subsystem, n, "subsystem"); -+ MEMBER_OFFSET_INIT(dev_printk_info_device, n, "device"); -+ -+ n = "printk_ringbuffer"; -+ STRUCT_SIZE_INIT(printk_ringbuffer, n); -+ MEMBER_OFFSET_INIT(prb_desc_ring, n, "desc_ring"); -+ MEMBER_OFFSET_INIT(prb_text_data_ring, n, "text_data_ring"); -+ -+ n = "prb_desc_ring"; -+ MEMBER_OFFSET_INIT(prb_desc_ring_count_bits, n, "count_bits"); -+ MEMBER_OFFSET_INIT(prb_desc_ring_descs, n, "descs"); -+ MEMBER_OFFSET_INIT(prb_desc_ring_infos, n, "infos"); -+ MEMBER_OFFSET_INIT(prb_desc_ring_head_id, n, "head_id"); -+ MEMBER_OFFSET_INIT(prb_desc_ring_tail_id, n, "tail_id"); -+ -+ n = "prb_desc"; -+ STRUCT_SIZE_INIT(prb_desc, n); -+ MEMBER_OFFSET_INIT(prb_desc_state_var, n, "state_var"); -+ MEMBER_OFFSET_INIT(prb_desc_text_blk_lpos, n, "text_blk_lpos"); -+ -+ n = "prb_data_blk_lpos"; -+ MEMBER_OFFSET_INIT(prb_data_blk_lpos_begin, n, "begin"); -+ MEMBER_OFFSET_INIT(prb_data_blk_lpos_next, n, "next"); -+ -+ n = "prb_data_ring"; -+ MEMBER_OFFSET_INIT(prb_data_ring_size_bits, n, "size_bits"); -+ MEMBER_OFFSET_INIT(prb_data_ring_data, n, "data"); -+ -+ n = "atomic_long_t"; -+ MEMBER_OFFSET_INIT(atomic_long_t_counter, n, "counter"); -+} -+ -+static void -+dump_record(struct prb_map *m, unsigned long id, int msg_flags) -+{ -+ unsigned short text_len; -+ unsigned long state_var; -+ unsigned int caller_id; -+ unsigned char level; -+ unsigned long begin; -+ unsigned long next; -+ char buf[BUFSIZE]; -+ uint64_t ts_nsec; -+ ulonglong nanos; -+ ulonglong seq; -+ int ilen = 0, i; -+ char *desc, *info, *text, *p; -+ ulong rem; -+ -+ desc = m->descs + ((id % m->desc_ring_count) * SIZE(prb_desc)); -+ -+ /* skip non-committed record */ -+ state_var = ULONG(desc + OFFSET(prb_desc_state_var) + -+ OFFSET(atomic_long_t_counter)); -+ if ((state_var & DESC_FLAGS_MASK) != DESC_COMMITTED_MASK) -+ return; -+ -+ info = m->infos + ((id % m->desc_ring_count) * SIZE(printk_info)); -+ -+ seq = ULONGLONG(info + OFFSET(printk_info_seq)); -+ caller_id = UINT(info + OFFSET(printk_info_caller_id)); -+ if (CRASHDEBUG(1)) -+ fprintf(fp, "seq: %llu caller_id: %x (%s: %u)\n", seq, caller_id, -+ caller_id & 0x80000000 ? "cpu" : "pid", caller_id & ~0x80000000); -+ -+ text_len = USHORT(info + OFFSET(printk_info_text_len)); -+ -+ begin = ULONG(desc + OFFSET(prb_desc_text_blk_lpos) + -+ OFFSET(prb_data_blk_lpos_begin)) % -+ m->text_data_ring_size; -+ next = ULONG(desc + OFFSET(prb_desc_text_blk_lpos) + -+ OFFSET(prb_data_blk_lpos_next)) % -+ m->text_data_ring_size; -+ -+ /* skip data-less text blocks */ -+ if (begin == next) -+ goto out; -+ -+ if ((msg_flags & SHOW_LOG_TEXT) == 0) { -+ ts_nsec = ULONGLONG(info + OFFSET(printk_info_ts_nsec)); -+ nanos = (ulonglong)ts_nsec / (ulonglong)1000000000; -+ rem = (ulonglong)ts_nsec % (ulonglong)1000000000; -+ if (msg_flags & SHOW_LOG_CTIME) { -+ time_t t = kt->boot_date.tv_sec + nanos; -+ sprintf(buf, "[%s] ", ctime_tz(&t)); -+ } else -+ sprintf(buf, "[%5lld.%06ld] ", nanos, rem/1000); -+ -+ ilen += strlen(buf); -+ fprintf(fp, "%s", buf); -+ } -+ -+ if (msg_flags & SHOW_LOG_LEVEL) { -+ level = UCHAR(info + OFFSET(printk_info_level)) >> 5; -+ sprintf(buf, "<%x>", level); -+ ilen += strlen(buf); -+ fprintf(fp, "%s", buf); -+ } -+ -+ /* handle wrapping data block */ -+ if (begin > next) -+ begin = 0; -+ -+ /* skip over descriptor ID */ -+ begin += sizeof(unsigned long); -+ -+ /* handle truncated messages */ -+ if (next - begin < text_len) -+ text_len = next - begin; -+ -+ text = m->text_data + begin; -+ -+ for (i = 0, p = text; i < text_len; i++, p++) { -+ if (*p == '\n') -+ fprintf(fp, "\n%s", space(ilen)); -+ else if (isprint(*p) || isspace(*p)) -+ fputc(*p, fp); -+ else -+ fputc('.', fp); -+ } -+ -+ if (msg_flags & SHOW_LOG_DICT) { -+ text = info + OFFSET(printk_info_dev_info) + -+ OFFSET(dev_printk_info_subsystem); -+ if (strlen(text)) -+ fprintf(fp, "\n%sSUBSYSTEM=%s", space(ilen), text); -+ -+ text = info + OFFSET(printk_info_dev_info) + -+ OFFSET(dev_printk_info_device); -+ if (strlen(text)) -+ fprintf(fp, "\n%sDEVICE=%s", space(ilen), text); -+ } -+out: -+ fprintf(fp, "\n"); -+} -+ -+/* -+ * Handle the lockless printk_ringbuffer. -+ */ -+void -+dump_lockless_record_log(int msg_flags) -+{ -+ unsigned long head_id; -+ unsigned long tail_id; -+ unsigned long kaddr; -+ unsigned long id; -+ struct prb_map m; -+ -+ if (INVALID_SIZE(printk_info)) -+ init_offsets(); -+ -+ /* setup printk_ringbuffer */ -+ get_symbol_data("prb", sizeof(char *), &kaddr); -+ m.prb = GETBUF(SIZE(printk_ringbuffer)); -+ if (!readmem(kaddr, KVADDR, m.prb, SIZE(printk_ringbuffer), -+ "printk_ringbuffer contents", RETURN_ON_ERROR|QUIET)) { -+ error(WARNING, "\ncannot read printk_ringbuffer contents\n"); -+ goto out_prb; -+ } -+ -+ /* setup descriptor ring */ -+ m.desc_ring = m.prb + OFFSET(prb_desc_ring); -+ m.desc_ring_count = 1 << UINT(m.desc_ring + OFFSET(prb_desc_ring_count_bits)); -+ -+ kaddr = ULONG(m.desc_ring + OFFSET(prb_desc_ring_descs)); -+ m.descs = GETBUF(SIZE(prb_desc) * m.desc_ring_count); -+ if (!readmem(kaddr, KVADDR, m.descs, SIZE(prb_desc) * m.desc_ring_count, -+ "prb_desc_ring contents", RETURN_ON_ERROR|QUIET)) { -+ error(WARNING, "\ncannot read prb_desc_ring contents\n"); -+ goto out_descs; -+ } -+ -+ kaddr = ULONG(m.desc_ring + OFFSET(prb_desc_ring_infos)); -+ m.infos = GETBUF(SIZE(printk_info) * m.desc_ring_count); -+ if (!readmem(kaddr, KVADDR, m.infos, SIZE(printk_info) * m.desc_ring_count, -+ "prb_info_ring contents", RETURN_ON_ERROR|QUIET)) { -+ error(WARNING, "\ncannot read prb_info_ring contents\n"); -+ goto out_infos; -+ } -+ -+ /* setup text data ring */ -+ m.text_data_ring = m.prb + OFFSET(prb_text_data_ring); -+ m.text_data_ring_size = 1 << UINT(m.text_data_ring + OFFSET(prb_data_ring_size_bits)); -+ -+ kaddr = ULONG(m.text_data_ring + OFFSET(prb_data_ring_data)); -+ m.text_data = GETBUF(m.text_data_ring_size); -+ if (!readmem(kaddr, KVADDR, m.text_data, m.text_data_ring_size, -+ "prb_text_data_ring contents", RETURN_ON_ERROR|QUIET)) { -+ error(WARNING, "\ncannot read prb_text_data_ring contents\n"); -+ goto out_text_data; -+ } -+ -+ /* ready to go */ -+ -+ tail_id = ULONG(m.desc_ring + OFFSET(prb_desc_ring_tail_id) + -+ OFFSET(atomic_long_t_counter)); -+ head_id = ULONG(m.desc_ring + OFFSET(prb_desc_ring_head_id) + -+ OFFSET(atomic_long_t_counter)); -+ -+ hq_open(); -+ -+ for (id = tail_id; id != head_id; id = (id + 1) & DESC_ID_MASK) -+ dump_record(&m, id, msg_flags); -+ -+ /* dump head record */ -+ dump_record(&m, id, msg_flags); -+ -+ hq_close(); -+ -+out_text_data: -+ FREEBUF(m.text_data); -+out_infos: -+ FREEBUF(m.infos); -+out_descs: -+ FREEBUF(m.descs); -+out_prb: -+ FREEBUF(m.prb); -+} -diff --git a/symbols.c b/symbols.c -index b2f4eb5..a51078d 100644 ---- a/symbols.c -+++ b/symbols.c -@@ -10426,6 +10426,30 @@ dump_offset_table(char *spec, ulong makestruct) - OFFSET(log_level)); - fprintf(fp, " log_flags_level: %ld\n", - OFFSET(log_flags_level)); -+ -+ fprintf(fp, " printk_info_seq: %ld\n", OFFSET(printk_info_seq)); -+ fprintf(fp, " printk_info_ts_nseq: %ld\n", OFFSET(printk_info_ts_nsec)); -+ fprintf(fp, " printk_info_text_len: %ld\n", OFFSET(printk_info_text_len)); -+ fprintf(fp, " printk_info_level: %ld\n", OFFSET(printk_info_level)); -+ fprintf(fp, " printk_info_caller_id: %ld\n", OFFSET(printk_info_caller_id)); -+ fprintf(fp, " printk_info_dev_info: %ld\n", OFFSET(printk_info_dev_info)); -+ fprintf(fp, " dev_printk_info_subsystem: %ld\n", OFFSET(dev_printk_info_subsystem)); -+ fprintf(fp, " dev_printk_info_device: %ld\n", OFFSET(dev_printk_info_device)); -+ fprintf(fp, " prb_desc_ring: %ld\n", OFFSET(prb_desc_ring)); -+ fprintf(fp, " prb_text_data_ring: %ld\n", OFFSET(prb_text_data_ring)); -+ fprintf(fp, " prb_desc_ring_count_bits: %ld\n", OFFSET(prb_desc_ring_count_bits)); -+ fprintf(fp, " prb_desc_ring_descs: %ld\n", OFFSET(prb_desc_ring_descs)); -+ fprintf(fp, " prb_desc_ring_infos: %ld\n", OFFSET(prb_desc_ring_infos)); -+ fprintf(fp, " prb_desc_ring_head_id: %ld\n", OFFSET(prb_desc_ring_head_id)); -+ fprintf(fp, " prb_desc_ring_tail_id: %ld\n", OFFSET(prb_desc_ring_tail_id)); -+ fprintf(fp, " prb_desc_state_var: %ld\n", OFFSET(prb_desc_state_var)); -+ fprintf(fp, " prb_desc_text_blk_lpos: %ld\n", OFFSET(prb_desc_text_blk_lpos)); -+ fprintf(fp, " prb_data_blk_lpos_begin: %ld\n", OFFSET(prb_data_blk_lpos_begin)); -+ fprintf(fp, " prb_data_blk_lpos_next: %ld\n", OFFSET(prb_data_blk_lpos_next)); -+ fprintf(fp, " prb_data_ring_size_bits: %ld\n", OFFSET(prb_data_ring_size_bits)); -+ fprintf(fp, " prb_data_ring_data: %ld\n", OFFSET(prb_data_ring_data)); -+ fprintf(fp, " atomit_long_t_counter: %ld\n", OFFSET(atomic_long_t_counter)); -+ - fprintf(fp, " sched_rt_entity_my_q: %ld\n", - OFFSET(sched_rt_entity_my_q)); - fprintf(fp, " task_group_parent: %ld\n", -@@ -10850,6 +10874,9 @@ dump_offset_table(char *spec, ulong makestruct) - SIZE(xarray)); - fprintf(fp, " xa_node: %ld\n", - SIZE(xa_node)); -+ fprintf(fp, " printk_info: %ld\n", SIZE(printk_info)); -+ fprintf(fp, " printk_ringbuffer: %ld\n", SIZE(printk_ringbuffer)); -+ fprintf(fp, " prb_desc: %ld\n", SIZE(prb_desc)); - - - fprintf(fp, "\n array_table:\n"); --- -2.17.1 - diff --git a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/0002-printk-use-committed-finalized-state-values.patch b/meta-openembedded/meta-oe/recipes-kernel/crash/crash/0002-printk-use-committed-finalized-state-values.patch deleted file mode 100644 index 5213195c7..000000000 --- a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/0002-printk-use-committed-finalized-state-values.patch +++ /dev/null @@ -1,103 +0,0 @@ -From 71e159c64000467e94e08aefc144f5e1cdaa4aa0 Mon Sep 17 00:00:00 2001 -From: John Ogness <john.ogness@linutronix.de> -Date: Wed, 25 Nov 2020 05:27:53 +0106 -Subject: [PATCH 2/2] printk: use committed/finalized state values - -An addendum to the previous crash commit a5531b24750e. -The ringbuffer entries use 2 state values (committed and finalized) -rather than a single flag to represent being available for reading. -Copy the definitions and state lookup function directly from the -kernel source and use the new states. - -Upstream-Status: Backport [https://github.com/crash-utility/crash/commit/71e159c64000467e94e08aefc144f5e1cdaa4aa0] - -Signed-off-by: John Ogness <john.ogness@linutronix.de> -Signed-off-by: Nikolay Borisov <nborisov@suse.com> -Signed-off-by: Mingli Yu <mingli.yu@windriver.com> ---- - printk.c | 48 +++++++++++++++++++++++++++++++++++++++++------- - 1 file changed, 41 insertions(+), 7 deletions(-) - -diff --git a/printk.c b/printk.c -index f6d54ce..8658016 100644 ---- a/printk.c -+++ b/printk.c -@@ -1,12 +1,6 @@ - #include "defs.h" - #include <ctype.h> - --#define DESC_SV_BITS (sizeof(unsigned long) * 8) --#define DESC_COMMITTED_MASK (1UL << (DESC_SV_BITS - 1)) --#define DESC_REUSE_MASK (1UL << (DESC_SV_BITS - 2)) --#define DESC_FLAGS_MASK (DESC_COMMITTED_MASK | DESC_REUSE_MASK) --#define DESC_ID_MASK (~DESC_FLAGS_MASK) -- - /* convenience struct for passing many values to helper functions */ - struct prb_map { - char *prb; -@@ -21,6 +15,44 @@ struct prb_map { - char *text_data; - }; - -+/* -+ * desc_state and DESC_* definitions taken from kernel source: -+ * -+ * kernel/printk/printk_ringbuffer.h -+ */ -+ -+/* The possible responses of a descriptor state-query. */ -+enum desc_state { -+ desc_miss = -1, /* ID mismatch (pseudo state) */ -+ desc_reserved = 0x0, /* reserved, in use by writer */ -+ desc_committed = 0x1, /* committed by writer, could get reopened */ -+ desc_finalized = 0x2, /* committed, no further modification allowed */ -+ desc_reusable = 0x3, /* free, not yet used by any writer */ -+}; -+ -+#define DESC_SV_BITS (sizeof(unsigned long) * 8) -+#define DESC_FLAGS_SHIFT (DESC_SV_BITS - 2) -+#define DESC_FLAGS_MASK (3UL << DESC_FLAGS_SHIFT) -+#define DESC_STATE(sv) (3UL & (sv >> DESC_FLAGS_SHIFT)) -+#define DESC_ID_MASK (~DESC_FLAGS_MASK) -+#define DESC_ID(sv) ((sv) & DESC_ID_MASK) -+ -+/* -+ * get_desc_state() taken from kernel source: -+ * -+ * kernel/printk/printk_ringbuffer.c -+ */ -+ -+/* Query the state of a descriptor. */ -+static enum desc_state get_desc_state(unsigned long id, -+ unsigned long state_val) -+{ -+ if (id != DESC_ID(state_val)) -+ return desc_miss; -+ -+ return DESC_STATE(state_val); -+} -+ - static void - init_offsets(void) - { -@@ -74,6 +106,7 @@ dump_record(struct prb_map *m, unsigned long id, int msg_flags) - unsigned short text_len; - unsigned long state_var; - unsigned int caller_id; -+ enum desc_state state; - unsigned char level; - unsigned long begin; - unsigned long next; -@@ -90,7 +123,8 @@ dump_record(struct prb_map *m, unsigned long id, int msg_flags) - /* skip non-committed record */ - state_var = ULONG(desc + OFFSET(prb_desc_state_var) + - OFFSET(atomic_long_t_counter)); -- if ((state_var & DESC_FLAGS_MASK) != DESC_COMMITTED_MASK) -+ state = get_desc_state(id, state_var); -+ if (state != desc_committed && state != desc_finalized) - return; - - info = m->infos + ((id % m->desc_ring_count) * SIZE(printk_info)); --- -2.17.1 - diff --git a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/donnot-extract-gdb-during-do-compile.patch b/meta-openembedded/meta-oe/recipes-kernel/crash/crash/donnot-extract-gdb-during-do-compile.patch index e254fe877..7133cf0aa 100644 --- a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/donnot-extract-gdb-during-do-compile.patch +++ b/meta-openembedded/meta-oe/recipes-kernel/crash/crash/donnot-extract-gdb-during-do-compile.patch @@ -9,7 +9,7 @@ diff --git a/Makefile b/Makefile index bb0a34e..5eb7604 100644 --- a/Makefile +++ b/Makefile -@@ -226,7 +226,7 @@ all: make_configure +@@ -228,7 +228,7 @@ all: make_configure # @make --no-print-directory extensions gdb_merge: force @@ -18,15 +18,16 @@ index bb0a34e..5eb7604 100644 make --no-print-directory gdb_unzip; fi @echo "${LDFLAGS} -lz -ldl -rdynamic" > ${GDB}/gdb/mergelibs @echo "../../${PROGRAM} ../../${PROGRAM}lib.a" > ${GDB}/gdb/mergeobj -@@ -253,11 +253,6 @@ gdb_unzip: - @rm -f gdb.files - @for FILE in ${GDB_FILES} dummy; do\ - echo $$FILE >> gdb.files; done +@@ -255,12 +255,6 @@ gdb_unzip: + @rm -f gdb.files + @for FILE in ${GDB_FILES} dummy; do\ + echo $$FILE >> gdb.files; done - @if [ ! -f ${GDB}.tar.gz ] && [ ! -f /usr/bin/wget ]; then \ - echo /usr/bin/wget is required to download ${GDB}.tar.gz; echo; exit 1; fi - @if [ ! -f ${GDB}.tar.gz ] && [ -f /usr/bin/wget ]; then \ -- wget http://ftp.gnu.org/gnu/gdb/${GDB}.tar.gz; fi -- @tar --exclude-from gdb.files -xvzmf ${GDB}.tar.gz - @make --no-print-directory gdb_patch - +- [ ! -t 2 ] && WGET_OPTS="--progress=dot:mega"; \ +- wget $$WGET_OPTS http://ftp.gnu.org/gnu/gdb/${GDB}.tar.gz; fi +- @tar --exclude-from gdb.files -xzmf ${GDB}.tar.gz + @make --no-print-directory gdb_patch + gdb_patch: diff --git a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/remove-unrecognized-gcc-option-m32-for-mips.patch b/meta-openembedded/meta-oe/recipes-kernel/crash/crash/remove-unrecognized-gcc-option-m32-for-mips.patch index 905b4c2cd..37d43b888 100644 --- a/meta-openembedded/meta-oe/recipes-kernel/crash/crash/remove-unrecognized-gcc-option-m32-for-mips.patch +++ b/meta-openembedded/meta-oe/recipes-kernel/crash/crash/remove-unrecognized-gcc-option-m32-for-mips.patch @@ -13,16 +13,16 @@ diff --git a/configure.c b/configure.c index cf1973b..71e97b3 100644 --- a/configure.c +++ b/configure.c -@@ -151,7 +151,7 @@ void add_extra_lib(char *); +@@ -155,7 +155,7 @@ void add_extra_lib(char *); #define TARGET_CFLAGS_PPC64_ON_X86_64 "TARGET_CFLAGS=" #define TARGET_CFLAGS_MIPS "TARGET_CFLAGS=-D_FILE_OFFSET_BITS=64" #define TARGET_CFLAGS_MIPS_ON_X86 "TARGET_CFLAGS=-D_FILE_OFFSET_BITS=64" -#define TARGET_CFLAGS_MIPS_ON_X86_64 "TARGET_CFLAGS=-m32 -D_FILE_OFFSET_BITS=64" +#define TARGET_CFLAGS_MIPS_ON_X86_64 "TARGET_CFLAGS=-D_FILE_OFFSET_BITS=64" + #define TARGET_CFLAGS_MIPS64 "TARGET_CFLAGS=" #define TARGET_CFLAGS_SPARC64 "TARGET_CFLAGS=" - #define GDB_TARGET_DEFAULT "GDB_CONF_FLAGS=" -@@ -162,7 +162,7 @@ void add_extra_lib(char *); +@@ -167,7 +167,7 @@ void add_extra_lib(char *); #define GDB_TARGET_ARM64_ON_X86_64 "GDB_CONF_FLAGS=--target=aarch64-elf-linux" /* TBD */ #define GDB_TARGET_PPC64_ON_X86_64 "GDB_CONF_FLAGS=--target=powerpc64le-unknown-linux-gnu" #define GDB_TARGET_MIPS_ON_X86 "GDB_CONF_FLAGS=--target=mipsel-elf-linux" diff --git a/meta-openembedded/meta-oe/recipes-kernel/crash/crash_7.2.9.bb b/meta-openembedded/meta-oe/recipes-kernel/crash/crash_7.3.0.bb index c2d83cb4f..4b228bbd9 100644 --- a/meta-openembedded/meta-oe/recipes-kernel/crash/crash_7.2.9.bb +++ b/meta-openembedded/meta-oe/recipes-kernel/crash/crash_7.3.0.bb @@ -25,10 +25,8 @@ SRC_URI = "git://github.com/crash-utility/${BPN}.git \ file://remove-unrecognized-gcc-option-m32-for-mips.patch \ file://0002-crash-fix-build-error-unknown-type-name-gdb_fpregset.patch \ file://0003-crash-detect-the-sysroot-s-glibc-header-file.patch \ - file://0001-printk-add-support-for-lockless-ringbuffer.patch \ - file://0002-printk-use-committed-finalized-state-values.patch \ " -SRCREV = "a25aa4b649d339dd25c20d5413d81b851a77e0b2" +SRCREV = "2a3e546942ab560f050ab77e8c7828b06513b3f0" SRC_URI[gdb.md5sum] = "a9836707337e5f7bf76a009a8904f470" SRC_URI[gdb.sha256sum] = "8070389a5dcc104eb0be483d582729f98ed4d761ad19cedd3f17b5d2502faa36" |