X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=plano;h=b514521ac20d55d242081e84f281a7500f3b9a5b;hb=026a5113ac13ea107f4efc166086756664fd2149;hp=90706503d269a2df343ea021246087b2466176f9;hpb=0bcf91f5276cc0d9c9881928e112017df964efbe;p=cascardo%2Fkernel%2Fold_slides%2F.git

diff --git a/plano b/plano
index 9070650..b514521 100644
--- a/plano
+++ b/plano
@@ -6,16 +6,37 @@ intro
 		current versioning/development model
 		build dependencies
 		running new/bleeding-edge kernels
-	kernel/user space
-	libc/system calls
 
 concepts
-	robustness
+	kernel/user space
+		rings/levels/modes
+		memory protection/segmentation/pagination
+		library calls
+		allowed uses (floating point forbidden)
+	libc/system calls
+	operating system functions
+		process management
+			concurrency
+			communication/IPC, scheduling
+		memory management
+			address space
+			virtual memory
+		filesystems
+		networking
+		device, I/O
+	robustness/security
 		error checking
+		kernel space code
+		programming errors and bugs
+		restrict some operations to privileged users
+		do not send unzeored data (information leak)
+		do not trust received data (malformed data) (exploit)
+		risks for the machine/system/data
 
 basics
 	Makefile
 	Kconfig DO?
+	building linux DO?
 	build
 	init/exit
 	module macros
@@ -27,6 +48,7 @@ basics
 VFS
 	center/hub/interface
 	char/block/procfs/sysfs: all go through VFS to device
+	fops is the main structure in linux
 	FS on top of block devices
 		block layer
 		exception: some on top of MTD devices