Re: [PATCH V10 00/28] Add new powerpc specific ELF core notes

From: Michael Ellerman
Date: Fri May 06 2016 - 07:49:38 EST

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On Tue, 2016-02-16 at 14:29 +0530, Anshuman Khandual wrote:

> This patch series adds twelve new ELF core note sections which can
> be used with existing ptrace request PTRACE_GETREGSET-SETREGSET for accessing
> various transactional memory and other miscellaneous debug register sets on
> powerpc platform.
>
> Test Result (All tests pass on both BE and LE)
> ----------------------------------------------
> ptrace-ebb PASS
> ptrace-gpr PASS
> ptrace-tm-gpr PASS
> ptrace-tm-spd-gpr PASS
> ptrace-tar PASS
> ptrace-tm-tar PASS
> ptrace-tm-spd-tar PASS
> ptrace-vsx PASS
> ptrace-tm-vsx PASS
> ptrace-tm-spd-vsx PASS
> ptrace-tm-spr PASS

How are you building the tests? On BE I get:

In file included from ptrace-tm-gpr.c:12:0:
ptrace-tm-gpr.c: In function âtrace_tm_gprâ:
In file included from ptrace.h:31:0,
from ptrace-tm-vsx.c:11:
ptrace-tm-vsx.c: In function âptrace_tm_vsxâ:
ptrace-gpr.h:20:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_2_REP 0x3f60624de0000000
^
ptrace-tm-gpr.c:209:26: note: in expansion of macro âFPR_2_REPâ
ret = validate_fpr(fpr, FPR_2_REP);
^
ptrace-tm-vsx.c:150:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-gpr.h:19:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_1_REP 0x3f50624de0000000
^
ptrace-tm-gpr.c:217:26: note: in expansion of macro âFPR_1_REPâ
ret = validate_fpr(fpr, FPR_1_REP);
^
ptrace-tm-vsx.c:150:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-gpr.h:21:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_3_REP 0x3f689374c0000000
^
ptrace-tm-gpr.c:233:30: note: in expansion of macro âFPR_3_REPâ
ret = write_ckpt_fpr(child, FPR_3_REP);
^
In file included from ptrace.h:31:0,
from ptrace-tm-gpr.c:11:
ptrace-tm-gpr.c: In function âptrace_tm_gprâ:
ptrace-tm-gpr.c:249:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-gpr.c:249:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
cc1: all warnings being treated as errors
In file included from ../pmu/ebb/ebb.h:12:0,
from ptrace-ebb.c:11:
ptrace-ebb.h: In function âreset_ebb_with_clear_maskâ:
../pmu/ebb/../../reg.h:49:31: error: left shift count >= width of type [-Werror=shift-count-overflow]
#define BESCR_PME (0x1ul << 32) /* PMU Event-based exception Enable */
^
../pmu/ebb/../../reg.h:16:60: note: in definition of macro âmtsprâ
: "r" ((unsigned long)(v)) \
^
ptrace-ebb.h:73:28: note: in expansion of macro âBESCR_PMEâ
mtspr(SPRN_BESCRS, BESCR_PME);
^
In file included from ptrace-tm-tar.c:12:0:
ptrace-tm-tar.c: In function âtm_tarâ:
ptrace-tar.h:24:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_4 0x10000000000000 /* or 2,2,2 */
^
ptrace-tm-tar.c:78:45: note: in expansion of macro âPPR_4â
ret = validate_tar_registers(regs, TAR_4, PPR_4, DSCR_4);
^
In file included from ptrace-tm-spd-tar.c:12:0:
ptrace-tm-spd-tar.c: In function âtm_spd_tarâ:
ptrace-tm-tar.c: In function âtrace_tm_tarâ:
ptrace-tar.h:22:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_2 0x8000000000000 /* or 1,1,1 */
^
ptrace-tm-tar.c:103:44: note: in expansion of macro âPPR_2â
ret = validate_tar_registers(regs, TAR_2, PPR_2, DSCR_2);
^
In file included from ptrace-gpr.c:12:0:
ptrace-gpr.c: In function âtrace_gprâ:
ptrace-tar.h:21:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_1 0x4000000000000 /* or 31,31,31*/
^
ptrace-tm-tar.c:113:44: note: in expansion of macro âPPR_1â
ret = validate_tar_registers(regs, TAR_1, PPR_1, DSCR_1);
^
ptrace-tar.h:24:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_4 0x10000000000000 /* or 2,2,2 */
^
ptrace-tm-spd-tar.c:89:45: note: in expansion of macro âPPR_4â
ret = validate_tar_registers(regs, TAR_4, PPR_4, DSCR_4);
^
ptrace-tar.h:24:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_4 0x10000000000000 /* or 2,2,2 */
^
ptrace-tm-tar.c:117:47: note: in expansion of macro âPPR_4â
ret = write_ckpt_tar_registers(child, TAR_4, PPR_4, DSCR_4);
^
ptrace-tm-tar.c:121:9: error: format â%lxâ expects argument of type âlong unsigned intâ, but argument 4 has type âlong long intâ [-Werror=format=]
printf("%-30s TAR: %u PPR: %lx DSCR: %u\n", ptrace_write_ckpt, TAR_4, PPR_4, DSCR_4);
^
ptrace-gpr.h:19:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_1_REP 0x3f50624de0000000
^
ptrace-gpr.c:129:26: note: in expansion of macro âFPR_1_REPâ
ret = validate_fpr(fpr, FPR_1_REP);
^
ptrace-tm-spd-tar.c: In function âtrace_tm_spd_tarâ:
ptrace-tar.h:23:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_3 0xc000000000000 /* or 6,6,6 */
^
ptrace-tm-spd-tar.c:114:44: note: in expansion of macro âPPR_3â
ret = validate_tar_registers(regs, TAR_3, PPR_3, DSCR_3);
^
In file included from ptrace.h:31:0,
from ptrace-tm-tar.c:11:
ptrace-tm-tar.c: In function âptrace_tm_tarâ:
ptrace-gpr.h:21:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_3_REP 0x3f689374c0000000
^
ptrace-gpr.c:137:25: note: in expansion of macro âFPR_3_REPâ
ret = write_fpr(child, FPR_3_REP);
^
ptrace-tm-tar.c:134:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-tar.c:134:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tar.h:21:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_1 0x4000000000000 /* or 31,31,31*/
^
ptrace-tm-spd-tar.c:124:44: note: in expansion of macro âPPR_1â
ret = validate_tar_registers(regs, TAR_1, PPR_1, DSCR_1);
^
In file included from ptrace-tm-spd-gpr.c:12:0:
ptrace-tm-spd-gpr.c: In function âtrace_tm_spd_gprâ:
ptrace-tar.h:24:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_4 0x10000000000000 /* or 2,2,2 */
^
ptrace-tm-spd-tar.c:128:47: note: in expansion of macro âPPR_4â
ret = write_ckpt_tar_registers(child, TAR_4, PPR_4, DSCR_4);
^
ptrace-tm-spd-tar.c:132:9: error: format â%lxâ expects argument of type âlong unsigned intâ, but argument 4 has type âlong long intâ [-Werror=format=]
printf("%-30s TAR: %u PPR: %lx DSCR: %u\n", ptrace_write_ckpt, TAR_4, PPR_4, DSCR_4);
^
ptrace-gpr.h:22:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_4_REP 0x3f70624de0000000
^
ptrace-tm-spd-gpr.c:235:26: note: in expansion of macro âFPR_4_REPâ
ret = validate_fpr(fpr, FPR_4_REP);
^
In file included from ptrace.h:31:0,
from ptrace-tm-spd-tar.c:11:
ptrace-tm-spd-tar.c: In function âptrace_tm_spd_tarâ:
ptrace-gpr.h:19:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_1_REP 0x3f50624de0000000
^
ptrace-tm-spd-gpr.c:243:26: note: in expansion of macro âFPR_1_REPâ
ret = validate_fpr(fpr, FPR_1_REP);
^
ptrace-tm-spd-tar.c:145:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-spd-tar.c:145:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-gpr.h:21:19: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define FPR_3_REP 0x3f689374c0000000
^
ptrace-tm-spd-gpr.c:259:30: note: in expansion of macro âFPR_3_REPâ
ret = write_ckpt_fpr(child, FPR_3_REP);
^
In file included from ptrace.h:31:0,
from ptrace-tm-spd-vsx.c:11:
ptrace-tm-spd-vsx.c: In function âptrace_tm_spd_vsxâ:
In file included from ptrace.h:31:0,
from ptrace-tm-spd-gpr.c:11:
ptrace-tm-spd-gpr.c: In function âptrace_tm_spd_gprâ:
ptrace-tm-spd-gpr.c:275:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-spd-gpr.c:275:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-spd-vsx.c:164:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-spd-vsx.c:164:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
cc1: all warnings being treated as errors
cc1: all warnings being treated as errors
cc1: all warnings being treated as errors
In file included from ptrace.h:31:0,
from ptrace-tm-spr.c:11:
ptrace-tm-spr.c: In function âptrace_tm_sprâ:
ptrace-tm-spr.c:118:46: error: âPPC_FEATURE2_HTMâ undeclared (first use in this function)
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tm-spr.c:118:46: note: each undeclared identifier is reported only once for each function it appears in
SKIP_IF(!((long)get_auxv_entry(AT_HWCAP2) & PPC_FEATURE2_HTM));
^
/home/kerkins/workspace/kernel-build-selftests/arch/powerpc/compiler/gcc_ubuntu_be/linux/tools/testing/selftests/powerpc/utils.h:49:7: note: in definition of macro âSKIP_IFâ
if ((x)) { \
^
ptrace-tar.c: In function âtarâ:
ptrace-tar.c:25:9: error: format â%lxâ expects argument of type âlong unsigned intâ, but argument 4 has type âlong long intâ [-Werror=format=]
printf("%-30s TAR: %u PPR: %lx DSCR: %u\n", user_write, TAR_1, PPR_1, DSCR_1);
^
In file included from ptrace-tar.c:12:0:
ptrace-tar.h:22:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_2 0x8000000000000 /* or 1,1,1 */
^
ptrace-tar.c:44:43: note: in expansion of macro âPPR_2â
ret = validate_tar_registers(reg, TAR_2, PPR_2, DSCR_2);
^
ptrace-tar.c: In function âtrace_tarâ:
ptrace-tar.h:21:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_1 0x4000000000000 /* or 31,31,31*/
^
ptrace-tar.c:66:43: note: in expansion of macro âPPR_1â
ret = validate_tar_registers(reg, TAR_1, PPR_1, DSCR_1);
^
ptrace-tar.c: In function âtrace_tar_writeâ:
ptrace-tar.h:22:17: error: large integer implicitly truncated to unsigned type [-Werror=overflow]
#define PPR_2 0x8000000000000 /* or 1,1,1 */
^
ptrace-tar.c:85:42: note: in expansion of macro âPPR_2â
ret = write_tar_registers(child, TAR_2, PPR_2, DSCR_2);
^
ptrace-tar.c:89:9: error: format â%lxâ expects argument of type âlong unsigned intâ, but argument 4 has type âlong long intâ [-Werror=format=]
printf("%-30s TAR: %u PPR: %lx DSCR: %u\n", ptrace_write_running, TAR_2, PPR_2, DSCR_2);
^
cc1: all warnings being treated as errors
cc1: all warnings being treated as errors
cc1: all warnings being treated as errors
<builtin>: recipe for target 'ptrace-tm-spd-tar' failed
make[1]: *** [ptrace-tm-spd-tar] Error 1
<builtin>: recipe for target 'ptrace-tm-tar' failed
make[1]: *** [ptrace-tm-tar] Error 1
<builtin>: recipe for target 'ptrace-tm-vsx' failed
make[1]: *** [ptrace-tm-vsx] Error 1
<builtin>: recipe for target 'ptrace-tm-spd-gpr' failed
make[1]: *** [ptrace-tm-spd-gpr] Error 1
<builtin>: recipe for target 'ptrace-tm-spr' failed
make[1]: *** [ptrace-tm-spr] Error 1
<builtin>: recipe for target 'ptrace-tm-gpr' failed
make[1]: *** [ptrace-tm-gpr] Error 1
<builtin>: recipe for target 'ptrace-tm-spd-vsx' failed
make[1]: *** [ptrace-tm-spd-vsx] Error 1
<builtin>: recipe for target 'ptrace-tar' failed
make[1]: *** [ptrace-tar] Error 1
<builtin>: recipe for target 'ptrace-gpr' failed
make[1]: *** [ptrace-gpr] Error 1
../pmu/ebb/ebb_handler.S: Assembler messages:
../pmu/ebb/ebb_handler.S:242: Error: syntax error; found `@', expected `,'
../pmu/ebb/ebb_handler.S:242: Error: junk at end of line: `@highest'
../pmu/ebb/ebb_handler.S:242: Error: syntax error; found `@', expected `,'
../pmu/ebb/ebb_handler.S:242: Error: junk at end of line: `@higher'
<builtin>: recipe for target 'ptrace-ebb' failed

Next message: Arnaldo Carvalho de Melo: "Re: [PATCH 2/8] perf script: Add options for custom vdso name"
Previous message: Peter Zijlstra: "Re: cpufreq governors broken with !CONFIG_SMP?"
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