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Hi,</div>
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i am trying to run kdump on x86 with 5.5.6 kernel but i am getting following errors, can someone please tell whats going wrong here. I have lkdtm config in the kernel and installed kexec-tools as well what could be the cause of issue ???<br>
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ltp/testcases/kdump/lib/lkdtm/lkdtm.c: In function ‘jp_do_irq’: </div>
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<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:139:2: error: implicit declaration of function ‘jprobe_return’; did you mean ‘probe_irq_on’? [-Werror=implicit-function-declaration]</div>
<div> jprobe_return();</div>
<div> ^~~~~~~~~~~~~</div>
<div> probe_irq_on</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c: In function ‘lkdtm_lookup_name’:</div>
<div>/<b>home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:295:10: error: invalid use of undefined type ‘struct jprobe’</b></div>
<div><b> *(lkdtm.kp.addr) = addr;</b></div>
<div> ^</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:296:8: <b>error: invalid use of undefined type ‘struct jprobe’</b></div>
<div><b> lkdtm.entry = JPROBE_ENTRY(entry);</b></div>
<div> ^</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:296:17: <b>
error: implicit declaration of function ‘JPROBE_ENTRY’; did you mean ‘KPROBE_REENTER’? [-Werror=implicit-function-declaration]</b></div>
<div><b> lkdtm.entry = JPROBE_ENTRY(entry);</b></div>
<div><b> ^~~~~~~~~~~~</b></div>
<div> KPROBE_REENTER</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c: In function ‘lkdtm_module_init’:</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:468:13:<b> error: implicit declaration of function ‘register_jprobe’; did you mean ‘register_kprobe’? [-Werror=implicit-function-declaration]</b></div>
<div><b> if ((ret = register_jprobe(&lkdtm)) < 0) {</b></div>
<div> ^~~~~~~~~~~~~~~</div>
<div> register_kprobe</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c: In function ‘lkdtm_module_exit’:</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:480:2: <b>error: implicit declaration of function ‘unregister_jprobe’; did you mean ‘unregister_kprobe’? [-Werror=implicit-function-declaration]</b></div>
<div><b> unregister_jprobe(&lkdtm);</b></div>
<div><b> ^~~~~~~~~~~~~~~~~</b></div>
<div> unregister_kprobe</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c: At top level:</div>
<div>/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.c:110:22: <b>
error: storage size of ‘lkdtm’ isn’t known</b></div>
<div><b> static struct jprobe lkdtm;</b></div>
<div><b> ^~~~~</b></div>
<div>cc1: some warnings being treated as errors</div>
<div>scripts/Makefile.build:265: recipe for target '/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.o' failed</div>
<div>make[3]: *** [/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm/lkdtm.o] Error 1</div>
<div>Makefile:1693: recipe for target '/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm' failed</div>
<div>make[2]: *** [/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm] Error 2</div>
<div>make[2]: Leaving directory '/usr/ksrc/linux-5.5.6'</div>
<div>Makefile:11: recipe for target 'default' failed</div>
<div>make[1]: *** [default] Error 2</div>
<div>make[1]: Leaving directory '/home/pankaj-hmem/ltp-r2.4/ltp/testcases/kdump/lib/lkdtm'</div>
<div>Makefile:2: recipe for target 'default' failed</div>
<div>make: *** [default] Error 2</div>
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Thanks<br>
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