(toppers-users 4272) Re: SafeG-1.0のIRQ割込み応答性について

[Shinya Honda]

$B>.;3$5$s(B

$BK\ED$G$9!%(B

$BD>46$G$9$,!$%;%-%e%"B&$G2?;~(BIRQ$B$r6X;_!&5v2D$9$k$+$,LdBj$K$J$k$+$H;W$$$^$9!%(B

$B%N%s%;%-%e%"$N(BIRQ$B$rM%@h$5$;$?$$$H$N$3$H$G$9$,!$M%@hEY$O<!$N$h$&$K$J$k$N(B
$B$G$7$g$&$+!%(B

1. $B%N%s%;%-%e%"$N3d9~$_%O%s%I%i(B
2. $B%;%-%e%"$N3d9~$_%O%s%I%i(B
3. $B%;%-%e%"$N%?%9%/(B
4. $B%N%s%;%-%e%"$N%?%9%/(B

$B$^$?!$3F(BOS$B$N3d9~$_%O%s%I%i$OB?=E3d9~$_$r5v2D$9$k$N$G$7$g$&$+(B

$B0J>e!$$h$m$7$/$*4j$$$7$^$9!%(B

(2014/07/31 20:38), Oyama, Kazuyoshi wrote:
> $BK\ED$5$s(B
> 
> $B$$$D$b$*@$OC$K$J$C$F$*$j$^$9!#(B
> $BIY;NDL%;%_%3%s%@%/%?!<!w>.;3$G$9!#(B
> 
> $B$*K;$7$$$H$3$m@?$K62$lF~$j$^$9$,!"(B
> SafeG$B$K$D$-$^$7$FG:$s$G$$$k$3$H$,$"$j$^$7$F!"(B
> $B0J2<!"A[A|$NHO0O$G9=$$$^$;$s$N$G$40U8+D:$1(B
> $B$J$$$G$7$g$&$+!#(B
> 
> 
> $B"#GX7J!J$d$j$?$$$3$H!K(B
>    $B4D6-$H$7$F$O!"%7%s%0%k(BCPU$B$G%;%-%e%"(BOS$B!"Hs%;%-%e%"(BOS$B$H$b$K(BFMP$B$G(B
>    $B<BAu$r9T$C$F$$$^$9!#(B
>    $B8=>u$N(BSafeG$B$G$O!"%;%-%e%"%b!<%I$K$$$k4V$OHs%;%-%e%"B&$N(BIRQ$B3d9~(B
>    $B$O<u$1$i$l$:!"(BSMC$BL?Na$GHs%;%-%e%"%b!<%I$KA+0\$5$;$?8e$K3d9~$_$,(B
>    $BH/@8$9$k7A$+$H;W$$$^$9!#(B(IRQ$B3d9~$_$N%8%C%?$,H/@8(B)
> 
>    $B$=$3$G!"0J2<$N2~B$J}?K$K$F!"Hs%;%-%e%"B&$N(BIRQ$B3d9~$_1~Ez ＠ -$r8~>e(B
>    $B$5$;$?$$$H9M$($F$$$^$9!#(B
>    $B7k2L$H$7$F!"%;%-%e%"B&$N1~Ez ＠ -(B($B%j%"%k%?%$%`@-(B)$B$,B;$J$o$l$k$N$O(B
>    $B5vMF$7$^$9!#(B
> 
> $B"#2~B$J}?K(B
>    $B#1!%(BSafeG$B$N(Bmakefile$B$K$"$k(B"MONITOR_TRAP_NT_IRQS"$B$r(B1$B$K$9$k!#(B
>        $B"M(BSCR.IRQ$B%S%C%H$rN)$F$F(BIRQ$B$r(BTrap$B$G$-$k$h$&$K$9$k!#(B
> 
>    $B#2!%%b%K%?$N=i4|2=%3!<%I$G(BSCR.FW$B%S%C%H$r(B1$B$K$7$F!"Hs%;%-%e%"B&$G(B
>        CPSR.F$B%S%C%H(B(FIQ$B%^%9%/(B)$B$NJQ99$r5vMF$9$k!#(B
>        $B"MHs%;%-%e%"$N(BIRQ$B%O%s%I%i$N%/%j%F%#%+%k%;%/%7%g%s$rJ]>Z$7$?$$!#(B
> 
>    $B#3!%(Bmonitor.S$B$N(Birq_t_vector:$B%O%s%I%j%s%0=hM}$r0J2<$N$h$&$J(B
>        $B%$%a!<%8$GJQ99$9$k!#(B
>        ($BJQ99A0(B)
>            irq_t_vector:
>                notify_panic_irq_in_t
>                rfeia sp!
>        ($BJQ998e(B)
>            irq_t_vector:
>                MON_FIQ_SAVE_T_CONTEXT
>                MON_LOAD_NT_CONTEXT
>                MON_T_IRQ__SET_NT_RETURN_STATE
>                notify_irq_t_exit
>                rfeia sp!
> 
> $B"#A[Dj$7$F$$$kF0:n$NN.$l(B
>    $B-!%;%-%e%"=hM}Cf(B(IRQ$B%^%9%/$r2r=|$7$?:](B)$B!"Hs%;%-%e%"$N(BIRQ$B3d9~$_$r(B
>      Trap$B$7!"%b%K%?$N(BIRQ$B3d9~$_%Y%/%?$KHt$V!#(B
>    $B-">e5-2~B$J}?K$N#3$K=>$$!"Hs%;%-%e%"$K(BIRQ$B3d9~$_$H$7$F0\9T$5$;$k!#(B
>      $B$3$N:]!"%b%K%?$G(BIRQ$B$H(BFIQ$B$N%^%9%/$r$7$F$+$i0\9T!#(B
>    $B-#Hs%;%-%e%"$N(BIRQ$B3d9~$_=hM}$r9T$$!"%/%j%F%#%+%k%;%/%7%g%s7P2a8e(B
>      FIQ$B%^%9%/$r2r=|$9$k!#(B
>    $B-$-#$N(BFIQ$B%^%9%/2r=|8e!"(BFIQ$B3d9~$_$,(BTrap$B$5$l!"%b%K%?$N(BFIQ$B3d9~$_(B
>      $B%Y%/%?$KHt$V!#(B
> 
> $B"#G:$_!JIT0BE@!K(B
>    SafeG$B$G$O!"4pK\;WA[$H$7$F%;%-%e%"B&$N1~Ez ＠ -(B($B%j%"%k%?%$%`@-(B)$B$r(B
>    $BJ]>Z$9$k$?$a!"4:$($F(BIRQ$B$N(BTrap$B$r9T$C$F$$$J$$$H9M$($F$$$^$9!#(B
> 
>    $B>e5-2~B$$K$h$C$F!"%;%-%e%"B&$G%j%"%k%?%$%`@-$,B;$J$o$l$?$j!"(B
>    FIQ$B%?%$%^$N%?%$%^@:EY(B($B3d9~$_4V3V(B)$B$,68$&$3$H$OA[A|$G$-$k$N$G$9$,(B
>    $B$3$l0J30$K$I$&$$$C$?J ＠ 32$,$"$k$+J,$+$C$F$$$^$;$s!#(B
> 
>    $BNc$($P!"8=>u$G$OHs%;%-%e%"A4BN$,!"%;%-%e%"B&$N:GDcM%@hEY%?%9%/(B
>    $B$H$7$F0LCV$E$1$i$l$F$$$k$H;W$$$^$9$,!"$3$&$$$C$?2~B$$r9T$C$?(B
>    $B>l9g!"M%@h=g0L$N5UE>!)$,5/$3$j!"$b$7$+$9$k$H%7%9%F%`A4BN$H$7$F(B
>    $BGK$?$s$9$k$N$G$O$J$$$+$HIT0B$K;W$C$F$$$^$9!#(B
>    $B8=>u$N%3!<%I$G(B"notify_panic_irq_in_t"$B$H$7$F$$$kM}M3Ey$K$D$-$^(B
>    $B$7$F$40U8+D:$1$J$$$G$7$g$&$+!#(B
> 
> -------------------------------------
> $BIY;NDL%;%_%3%s%@%/%?!<(B($B3t(B)
> $B%7%9%F%`3+H/It(B
> $B>.;3!!OB5A!J(BOyama Kazuyoshi$B!K(B
> Mail : oyama.kazuyoshi ＠ jp.fujitsu.com
> -------------------------------------
> 
>