On 10/15/2015 07:50 PM, Leonid Yegoshin wrote: > MIPS32 o32 ABI sigaction() processing on MIPS64 n64 kernel was incorrectly > set to processing aka rt_sigaction() variant only. > > Fixed. > > Signed-off-by: Leonid Yegoshin <leonid.yegos...@imgtec.com> > --- > arch/mips/include/asm/signal.h | 15 ++++++++++++--- > arch/mips/kernel/signal.c | 2 +- > 2 files changed, 13 insertions(+), 4 deletions(-) > > diff --git a/arch/mips/include/asm/signal.h b/arch/mips/include/asm/signal.h > index 003e273eff4c..06fe599782df 100644 > --- a/arch/mips/include/asm/signal.h > +++ b/arch/mips/include/asm/signal.h > @@ -11,11 +11,20 @@ > > #include <uapi/asm/signal.h> > > +#ifdef CONFIG_MIPS32_COMPAT > +extern struct mips_abi mips_abi_32; > > -#ifdef CONFIG_TRAD_SIGNALS > -#define sig_uses_siginfo(ka) ((ka)->sa.sa_flags & SA_SIGINFO) > +#define sig_uses_siginfo(ka, abi) \ > + (config_enabled(CONFIG_64BIT) ? \ > + (config_enabled(CONFIG_MIPS32_COMPAT) ? \ > + (abi != &mips_abi_32) : 1) : \ > + (config_enabled(CONFIG_TRAD_SIGNALS) ? \ > + ((ka)->sa.sa_flags & SA_SIGINFO) : 1) ) > #else > -#define sig_uses_siginfo(ka) (1) > +#define sig_uses_siginfo(ka, abi) \ > + (config_enabled(CONFIG_64BIT) ? 1 : \ > + (config_enabled(CONFIG_TRAD_SIGNALS) ? \ > + ((ka)->sa.sa_flags & SA_SIGINFO) : 1) ) > #endif > > #include <asm/sigcontext.h> > diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c > index bf792e2839a6..5f18d0b879e0 100644 > --- a/arch/mips/kernel/signal.c > +++ b/arch/mips/kernel/signal.c > @@ -798,7 +798,7 @@ static void handle_signal(struct ksignal *ksig, struct > pt_regs *regs) > regs->regs[0] = 0; /* Don't deal with this again. > */ > } > > - if (sig_uses_siginfo(&ksig->ka)) > + if (sig_uses_siginfo(&ksig->ka, abi)) > ret = abi->setup_rt_frame(vdso + abi->vdso->off_rt_sigreturn, > ksig, regs, oldset); > else >
Is this similar to https://www.linux-mips.org/archives/linux-mips/2015-08/msg00449.html ? -- markos -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
