Re: Heads up

On Thu, 14 Apr 2016 16:42:33 -0600
Warner Losh <imp_at_bsdimp.com> wrote:

> The CAM I/O scheduler has been committed to current. This work is
> described in
> https://people.freebsd.org/~imp/bsdcan2015/iosched-v3.pdf though the
> default scheduler doesn't change the default (old) behavior.
> 
> One possible issue, however, is that it also enables NCQ Trims on ada
> SSDs. There are a few rogue drives that claim support for this
> feature, but actually implement data corrupt instead of queued trims.
> The list of known rogues is believed to be complete, but some caution
> is in order.
> 
> Warner

Hi.
i386 arch build error r298145:
...
--- cam_iosched.o ---
/usr/local/libexec/ccache/world/cc -target i386-unknown-freebsd11.0 --sysroot=/usr/obj/usr/src/tmp -B/usr/obj/usr/src/tmp/usr/bin -O2 -pipe -march=native  -fno-strict-aliasing -Werror -D_KERNEL -DKLD_MODULE -nostdinc   -DHAVE_KERNEL_OPTION_HEADERS -include /usr/obj/usr/src/sys/k11/opt_global.h -I. -I/usr/src/sys -fno-common -g -I/usr/obj/usr/src/sys/k11  -MD  -MF.depend.cam_iosched.o -MTcam_iosched.o -mno-mmx -mno-sse -msoft-float -ffreestanding -fwrapv -fstack-protector -gdwarf-2 -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes  -Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual  -Wundef -Wno-pointer-sign -D__printf__=__freebsd_kprintf__  -Wmissing-include-dirs -fdiagnostics-show-option  -Wno-unknown-pragmas  -Wno-error-tautological-compare -Wno-error-empty-body  -Wno-error-parentheses-equality -Wno-error-unused-function  -Wno-error-pointer-sign -Wno-error-shift-negative-value  -Ofast -fvectorize -fslp-vectorize -fblocks -fcolor-diagnostics -mno-aes -mno-avx  -std
 =iso9899:1999 -c /usr/src/sys/modules/cam/../../cam/cam_iosched.c -o cam_iosched.o
/usr/src/sys/modules/cam/../../cam/cam_iosched.c:612:8: error: format specifies type 'long' but the argument has type 'unsigned long long' [-Werror,-Wformat]
                            ((uint64_t)1000000 * (uint32_t)lat) >> 32);
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
*** [cam_iosched.o] Error code 1

make[4]: stopped in /usr/src/sys/modules/cam
1 error

make[4]: stopped in /usr/src/sys/modules/cam
*** [all_subdir_cam] Error code 2

make[3]: stopped in /usr/src/sys/modules
--- all_subdir_bxe ---
--- bxe_elink.o ---
ctfconvert -L VERSION -g bxe_elink.o
A failure has been detected in another branch of the parallel make

make[4]: stopped in /usr/src/sys/modules/bxe
*** [all_subdir_bxe] Error code 2

make[3]: stopped in /usr/src/sys/modules
2 errors

make[3]: stopped in /usr/src/sys/modules
*** [modules-all] Error code 2

make[2]: stopped in /usr/obj/usr/src/sys/k11
1 error

make[2]: stopped in /usr/obj/usr/src/sys/k11
*** [buildkernel] Error code 2

make[1]: stopped in /usr/src
1 error

make[1]: stopped in /usr/src
*** [buildkernel] Error code 2

make: stopped in /usr/src
1 error

make: stopped in /usr/src
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