From: Mark Brown <broonie@kernel.org> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Shuah Khan <skhan@linuxfoundation.org>, Shuah Khan <shuah@kernel.org> Cc: Alan Hayward <alan.hayward@arm.com>, Luis Machado <luis.machado@arm.com>, Salil Akerkar <Salil.Akerkar@arm.com>, Basant Kumar Dwivedi <Basant.KumarDwivedi@arm.com>, Szabolcs Nagy <szabolcs.nagy@arm.com>, linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Mark Brown <broonie@kernel.org>, Willy Tarreau <w@1wt.eu> Subject: [PATCH v4 05/33] tools/nolibc: Implement gettid() Date: Thu, 21 Oct 2021 19:06:54 +0100 [thread overview] Message-ID: <20211021180722.3699248-6-broonie@kernel.org> (raw) In-Reply-To: <20211021180722.3699248-1-broonie@kernel.org> Allow test programs to determine their thread ID. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: Willy Tarreau <w@1wt.eu> --- tools/include/nolibc/nolibc.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h index 3430667b0d24..fea8aace0119 100644 --- a/tools/include/nolibc/nolibc.h +++ b/tools/include/nolibc/nolibc.h @@ -1555,6 +1555,12 @@ pid_t sys_getpid(void) return my_syscall0(__NR_getpid); } +static __attribute__((unused)) +pid_t sys_gettid(void) +{ + return my_syscall0(__NR_gettid); +} + static __attribute__((unused)) int sys_gettimeofday(struct timeval *tv, struct timezone *tz) { @@ -2013,6 +2019,18 @@ pid_t getpid(void) return ret; } +static __attribute__((unused)) +pid_t gettid(void) +{ + pid_t ret = sys_gettid(); + + if (ret < 0) { + SET_ERRNO(-ret); + ret = -1; + } + return ret; +} + static __attribute__((unused)) int gettimeofday(struct timeval *tv, struct timezone *tz) { -- 2.30.2
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Shuah Khan <skhan@linuxfoundation.org>, Shuah Khan <shuah@kernel.org> Cc: Alan Hayward <alan.hayward@arm.com>, Luis Machado <luis.machado@arm.com>, Salil Akerkar <Salil.Akerkar@arm.com>, Basant Kumar Dwivedi <Basant.KumarDwivedi@arm.com>, Szabolcs Nagy <szabolcs.nagy@arm.com>, linux-arm-kernel@lists.infradead.org, linux-kselftest@vger.kernel.org, Mark Brown <broonie@kernel.org>, Willy Tarreau <w@1wt.eu> Subject: [PATCH v4 05/33] tools/nolibc: Implement gettid() Date: Thu, 21 Oct 2021 19:06:54 +0100 [thread overview] Message-ID: <20211021180722.3699248-6-broonie@kernel.org> (raw) In-Reply-To: <20211021180722.3699248-1-broonie@kernel.org> Allow test programs to determine their thread ID. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: Willy Tarreau <w@1wt.eu> --- tools/include/nolibc/nolibc.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h index 3430667b0d24..fea8aace0119 100644 --- a/tools/include/nolibc/nolibc.h +++ b/tools/include/nolibc/nolibc.h @@ -1555,6 +1555,12 @@ pid_t sys_getpid(void) return my_syscall0(__NR_getpid); } +static __attribute__((unused)) +pid_t sys_gettid(void) +{ + return my_syscall0(__NR_gettid); +} + static __attribute__((unused)) int sys_gettimeofday(struct timeval *tv, struct timezone *tz) { @@ -2013,6 +2019,18 @@ pid_t getpid(void) return ret; } +static __attribute__((unused)) +pid_t gettid(void) +{ + pid_t ret = sys_gettid(); + + if (ret < 0) { + SET_ERRNO(-ret); + ret = -1; + } + return ret; +} + static __attribute__((unused)) int gettimeofday(struct timeval *tv, struct timezone *tz) { -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-10-21 18:08 UTC|newest] Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-10-21 18:06 [PATCH v4 00/33] arm64/sme: Initial support for the Scalable Matrix Extension Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 01/33] arm64/sve: Make sysctl interface for SVE reusable by SME Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 02/33] arm64/sve: Generalise vector length configuration prctl() for SME Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 03/33] kselftest/arm64: Parameterise ptrace vector length information Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 04/33] kselftest/arm64: Allow signal tests to trigger from a function Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` Mark Brown [this message] 2021-10-21 18:06 ` [PATCH v4 05/33] tools/nolibc: Implement gettid() Mark Brown 2021-10-21 18:06 ` [PATCH v4 06/33] arm64/sme: Provide ABI documentation for SME Mark Brown 2021-10-21 18:06 ` Mark Brown [not found] ` <VI1PR08MB3919C2F171F2185FB3500DD08B839@VI1PR08MB3919.eurprd08.prod.outlook.com> 2021-10-26 13:47 ` Mark Brown 2021-10-26 13:47 ` Mark Brown 2021-10-27 11:14 ` Szabolcs Nagy 2021-10-27 11:14 ` Szabolcs Nagy 2021-10-21 18:06 ` [PATCH v4 07/33] arm64/sme: System register and exception syndrome definitions Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 08/33] arm64/sme: Define macros for manually encoding SME instructions Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 09/33] arm64/sme: Early CPU setup for SME Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:06 ` [PATCH v4 10/33] arm64/sme: Basic enumeration support Mark Brown 2021-10-21 18:06 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 11/33] arm64/sme: Identify supported SME vector lengths at boot Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 12/33] arm64/sme: Implement sysctl to set the default vector length Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 13/33] arm64/sme: Implement vector length configuration prctl()s Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 14/33] arm64/sme: Implement support for TPIDR2 Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 15/33] arm64/sme: Implement SVCR context switching Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 16/33] arm64/sme: Implement streaming SVE " Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 17/33] arm64/sme: Implement ZA " Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 18/33] arm64/sme: Implement traps and syscall handling for SME Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 19/33] arm64/sme: Implement streaming SVE signal handling Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 20/33] arm64/sme: Implement ZA " Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 21/33] arm64/sme: Implement ptrace support for streaming mode SVE registers Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 22/33] arm64/sme: Add ptrace support for ZA Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 23/33] arm64/sme: Disable streaming mode and ZA when flushing CPU state Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 24/33] arm64/sme: Save and restore streaming mode over EFI runtime calls Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 25/33] arm64/sme: Provide Kconfig for SME Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 26/33] kselftest/arm64: sme: Add streaming SME support to vlset Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 27/33] kselftest/arm64: Add tests for TPIDR2 Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 28/33] kselftest/arm64: Extend vector configuration API tests to cover SME Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 29/33] kselftest/arm64: sme: Provide streaming mode SVE stress test Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 30/33] kselftest/arm64: Add stress test for SME ZA context switching Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 31/33] kselftest/arm64: signal: Add SME signal handling tests Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 32/33] kselftest/arm64: Add streaming SVE to SVE ptrace tests Mark Brown 2021-10-21 18:07 ` Mark Brown 2021-10-21 18:07 ` [PATCH v4 33/33] kselftest/arm64: Add coverage for the ZA ptrace interface Mark Brown 2021-10-21 18:07 ` Mark Brown
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